#include<iostream>
#include<vector>
using namespace std;

bool punyaHuruf(string s, string t){
  vector<bool> ada(130);
  for(int i = 0; i < (int)t.size(); i++){
    ada[t[i]] = 1;

    // jika uppercase, ubah ke lowercase
    if('A' <= t[i] && t[i] <= 'Z')t[i] += 32;
      
    // sebaliknya
    else if('a' <= t[i] && t[i] <= 'z') t[i] -= 32;
    
    ada[t[i]] = 1; 
  }

  for(char c : s) if (!ada[c]) return false;
  return true;
}

int main(){ 
  

  cout << punyaHuruf("cat", "antarctica") << '\n';
  cout << punyaHuruf("cat", "australia") << '\n';
  cout << punyaHuruf("cat", "ANTARCTICA") << '\n';
  
 
}