#include <iostream>
#include <vector>
#include <sstream>
using namespace std;
 
int main() {
	vector<vector<int>> inputMatrix;
	string line;
	while(getline(cin, line))
	{
	    istringstream iss(line);
 
	    int num;
	    vector<int> temp;
 
	    while(iss >> num)
	    {
	        temp.push_back(num);        
	    }
	    if(!iss) {
	    	cout << "Bad input detected!" << endl;
	    	return 1;
	    }
	    inputMatrix.push_back(temp);
	}
	return 0;
}

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MTIgMTMgNDYgMwo0MiAyLjYgNQo=

12 13 46 3
42 2.6 5