//#include <atcoder/all>
#include <bits/stdc++.h>
#include <cmath>
using namespace std;
//using namespace atcoder;
using ll = long long;
#define all(A) A.begin(),A.end()
using vll = vector<ll>;
#define rep(i, n) for (long long i = 0; i < (long long)(n); i++)
using Graph = vector<vector<ll>>;
Graph G;
vll E;
vector<bool> seen;

int main() {
	string S;
	cin>>S;
	ll N=S.size();
	if(S[N-2]=='a'&&S[N-1]=='i'){
		cout<<S.substr(0,N-2)<<"AI"<<endl;
	}
	else{
		cout<<S<<"-AI"<<endl;
	}
	
}