#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
typedef pair<int,int> pii;
#define pb push_back
#define mp make_pair
#define rep(i,n) for(int i=0;i<(n);++i)

int main(){
	cin.tie(0);
	ios::sync_with_stdio(false);
	string s;cin >> s;
	if(s.substr(s.size()-2,2)=="ai") cout << s.substr(0,s.size()-2) << "AI" << endl;
	else cout << s << "-AI" << endl;
}