using System;
using System.Linq;
public class Test
{
private static string[,] FB = new string[3,3]{
{"FizzFizz", "Buzz", "Buzz"},
{"Fizz", "FizzBuzz", "BuzzBuzz"},
{"Fizz", "BuzzBuzz", "BuzzBuzz"}
};
private static string FizzBuzz(string str) {
return FB[
Math.Min(str.Count(c => c == 'a'), 2),
Math.Min(str.Count(c => c == 'b'), 2)
];
}
public static void Main() {
string str;
while ((str = Console.ReadLine()) != null) {
Console.WriteLine("{0} ==> {1}",str, FizzBuzz(str));
}
}
}
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