import java.util.*;
import java.io.*;

class Main{
	public static void main(String[] args){
		new Main().run();
	}
	
	void run(){
		Scanner sc=new Scanner(System.in);
		String s=sc.next();
		char[] c=s.toCharArray();
		int n=s.length();
		String tail="";
		if(c[n-2]=='a'&&c[n-1]=='i'){
			c[n-2]='A';c[n-1]='I';
		}else{
			tail="-AI";
		}
		for(int i=0;i<n;++i)System.out.print(c[i]);
		System.out.println(tail);
	}
}