#include<bits/stdc++.h>
using namespace std;

vector<string> S = {"Alex_2oo8","22AA99","Benq","1E8449","DEGwer","8C0AB4","DmitryGrigorev","4A235A","Nachia","7878DB","Radewoosh","800080","Um_nik","08E8DE","WA_TLE","A80080","ainta","567ACE","dreamoon","C500FE","heno239","6BB75B","hitonanode","9CA5B9","hos_lyric","CAD8F5","jcvb","000000","jiangly","F8AAE5","koosaga","808080","ksun48","FF00FF","liuhengxi","C5DAB1","maroonrk","869120","matthew99","8B0000","molamola","FF40A2","mulgokizary","FFC0CB","noshi91","00DD33","pashka","777777","peti1234","0A9FEA","scott_wu","CC00FF","semiexp","92D050","simonlindholm","732E6C","snuke","1000AC","sugim48","C06000","tatyam","FF6040","ugly2333","FFE79D","yosupo","274A78"};

int main(){
	string na;
	cin >> na;
	for (int i = 0; i < S.size(); i++){
		if (S[i] == na) cout << S[i + 1] << endl;
	}
}