#include <bits/stdc++.h>
using namespace std;
#define int long long
signed main(){
   string S;
   cin>>S;
   int N = S.size();
   if(S[N-2] == 'a' && S[N-1] == 'i'){
       for(int i=0;i<N-2;i++) cout<<S[i];
       cout<<"AI"<<endl;
       return 0;
   }
   cout<<S<<"-AI"<<endl;
}