#include<iostream>
#include<algorithm>
#include<cstdio>
#include<cstdlib>
#include<vector>
#include<string>
#include<sstream>
#include<cmath>
#include<numeric>
#include<map>
#include<stack>
#include<queue>
#include<list>
using namespace std;
int inf = 1000000000;

int main(void) {

  string s;
  cin >> s;
  if( s[s.size()-1] == 'i' && s[s.size()-2] == 'a' ){
    s[s.size()-1] = 'I';
    s[s.size()-2] = 'A';
  }else s += "-AI";
  cout << s << endl;

  return 0;
}

// EOF