#include <iostream> #include <vector> using namespace std; const int WINNING_POSITION = 10; const int NEUTRAL_POSITION = 0; const int LOSING_POSITION = -10; enum playerT{Human,Computer}; typedef int moveT; struct stateT { vector< vector<char> >board; playerT whoseTurn; int turnsTaken; }; const int MAX_DEPTH = 10000; const playerT FIRST_PLAYER = Human; int min_move(stateT state, int depth , int &bestMove); int max_move(stateT state, int depth , int &bestMove); moveT MiniMax(stateT state); int MaxMove(stateT state,moveT &bestMove); int MinMove(stateT state,moveT &bestMove); int min_value(stateT state, int alpha , int beta, int depth, int & bestMove ); int max_value(stateT state, int alpha , int beta, int depth, int & bestMove ); int min(int a, int b); int max(int a , int b); moveT AlphaBetaMove(stateT state, int depth); void GiveInstructions(); moveT FindBestMove(stateT state, int depth , int &pRating); int EvaluatePosition(stateT state, int depth); stateT NewGame(); void DisplayGame(stateT state); void DisplayMove(moveT move); char PlayerMark(playerT player); moveT GetUserMove(stateT state); moveT ChooseComputerMove(stateT state); void GenerateMoveList(stateT , vector<moveT> & moveList); bool MoveIsLegal(moveT move, stateT state); void MakeMove(stateT &state, moveT move); void RetractMove(stateT & state, moveT move); bool GameIsOver(stateT state); void AnnounceResult(stateT state); playerT WhoseTurn(stateT state); playerT Opponent(playerT player); int EvaluateStaticPosition(stateT state); bool CheckForWin(stateT state, playerT player); bool CheckForWin(vector< vector<char> > &board, char mark); bool CheckLine(vector< vector<char> > &board,char mark, int row, int col, int dRow, int dCol); stateT NewGame() { stateT state; //state.board.resize(3, 3); for (int i = 0; i < 3; i++) { vector<char> ch; for (int j = 0; j < 3; j++) { ch.push_back(' '); } state.board.push_back(ch); } state.whoseTurn = FIRST_PLAYER; state.turnsTaken = 0; return state; } //Display the state of the game void DisplayGame(stateT state) { if (GameIsOver(state)) { cout << "The final position looks like this:" << endl << endl; } else { cout << "The game now looks like this:" << endl << endl; } for (int i = 0; i < 3; i++) { if (i != 0) cout << "---+---+---" << endl; for (int j = 0; j < 3; j++) { if (j != 0) cout << "|"; cout << " " << state.board[i][j] << " "; } cout << endl; } cout << endl; } //The place , that is the square to move to void DisplayMove(moveT move) { cout<<"I'll move to "<<move<<endl; } //Getting the move of the user , the square it will move to moveT GetUserMove(stateT state) { cout<<"Your move."<<endl; moveT move; while(true) { cout<<"What square? "; cin >> move; if(MoveIsLegal(move,state)) break; cout<<"That move is illegal . Try again."<<endl; } return move; } //Getting the move of the computer moveT MiniMax(stateT state) { moveT bestMove; int i = 0; i = MaxMove(state, bestMove); return bestMove; } int MaxMove(stateT state, moveT &bestMove) { if(GameIsOver(state)) { return EvaluateStaticPosition(state); } vector<moveT> moveList; GenerateMoveList(state, moveList); int nMoves = moveList.size(); int v = -1000; #pragma omp parallel for for(int i = 0 ;i<nMoves; i++) { moveT move = moveList[i]; MakeMove(state, move); moveT opponentsBestMove; #pragma omp task int curRating = -MaxMove(state,opponentsBestMove); if (curRating > v) { v = curRating; bestMove = move; } #pragma omp taskwait RetractMove(state, move); } return v; } moveT ChooseComputerMove(stateT state) { int rating ; cout<<"My move ."<<endl; return MiniMax(state); } void GenerateMoveList(stateT state, vector<moveT> & moveList) { for(int i = 1; i <=9 ; i++) { moveT move = moveT(i); if(MoveIsLegal(move, state)) { moveList.push_back(moveT(i)); } } } /*Testing whether the given move of the user is legal , whether it falls with in the board , or whether the number that the user has given has not been already filled up.*/ bool MoveIsLegal(moveT move, stateT state) { if(move < 1 || move > 9) return false; int row = (move - 1) /3; int col = (move -1) %3; return state.board[row][col] == ' '; } //Returning the move of the player in character form char PlayerMark(playerT player) { if(player == FIRST_PLAYER) { return 'X'; } else { return 'O'; } } playerT Opponent(playerT player) { return (player == Human) ? Computer : Human; } //If a human void MakeMove(stateT &state, moveT move) { int row = (move - 1) / 3; int col = (move - 1) %3; state.board[row][col] = PlayerMark(state.whoseTurn); state.whoseTurn = Opponent(state.whoseTurn); state.turnsTaken++; } void RetractMove(stateT & state, moveT move) { int row = (move - 1) /3; int col = (move -1) % 3; state.board[row][col] = ' '; state.whoseTurn = Opponent(state.whoseTurn); state.turnsTaken--; } bool GameIsOver(stateT state) { return (state.turnsTaken == 9 || CheckForWin(state, state.whoseTurn)|| CheckForWin(state, Opponent(state.whoseTurn))); } playerT WhoseTurn(stateT state) { return state.whoseTurn; } int EvaluateStaticPosition(stateT state) { if(CheckForWin(state, state.whoseTurn)) { return WINNING_POSITION; } if(CheckForWin(state, Opponent(state.whoseTurn))) { return LOSING_POSITION; } return NEUTRAL_POSITION; } bool CheckForWin(stateT state, playerT player) { if(state.turnsTaken < 5) return false; return CheckForWin(state.board, PlayerMark(player)); } //Checking for win bool CheckForWin(vector< vector<char> > & board, char mark) { for(int i = 0 ; i < 3; i++) { if(CheckLine(board, mark, i,0,0,1)) return true; if(CheckLine(board, mark, 0,i,1,0)) return true; } if(CheckLine(board, mark, 0,0,1,1)) return true; return CheckLine(board, mark, 2, 0, -1, 1); } //Checking for win bool CheckLine(vector<vector<char> > & board, char mark , int row , int col,int dRow, int dCol) { for(int i = 0 ; i < 3; i++) { if(board[row][col] != mark) return false; row += dRow; col += dCol; } return true; } //Announce the result of the game void AnnounceResult(stateT state) { DisplayGame(state); if (CheckForWin(state, Human)) { cout << "You win." << endl; } else if (CheckForWin(state, Computer)) { cout << "I win." << endl; } else { cout << "Cat's game." << endl; } } //Give instructions to the player void GiveInstructions() { cout<<"Welcome to tic-tac-toe . The object of the game"<<endl; cout<<"is to line up three symbols in a row"<<endl; cout<<"vertically , horizontally , or diagonally"<<endl; cout<<"You'll be "<<PlayerMark(Human)<<" and I'll be "<<PlayerMark(Computer)<<"."<<endl; } int main() { GiveInstructions(); stateT state = NewGame(); moveT move; while(!GameIsOver(state)) { DisplayGame(state); switch(WhoseTurn(state)) { case Human: move = GetUserMove(state); break; case Computer: move = ChooseComputerMove(state); DisplayMove(move); break; } MakeMove(state, move); } AnnounceResult(state); return 0; }
Standard input is empty
Welcome to tic-tac-toe . The object of the game is to line up three symbols in a row vertically , horizontally , or diagonally You'll be X and I'll be O. The game now looks like this: | | ---+---+--- | | ---+---+--- | | Your move. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? 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That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? 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That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? That move is illegal . Try again. What square? 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