#!/usr/bin/env perl

use strict;
use warnings;

my $jibun = -1;
my $aite  =  2;

chomp($jibun = <STDIN>);

my $kekka = (3 + $jibun - $aite) % 3;
if    ($kekka == 0) {
    print "あいこです\n";
}    
elsif ($kekka == 1) {
    print "負けです\n";
}    
elsif ($kekka == 2) {
    print "勝ちです\n";
}    

exit 0;