#include <bits/stdc++.h>
#define _1 (__int128)1

using namespace std;
using ll = long long;

void FileIO (const string s) {
  freopen(string(s + ".in").c_str(), "r", stdin);
  freopen(string(s + ".out").c_str(), "w", stdout);
}

string ans = "yuusaanuusaan";

ll n, k;

signed main () {
  ios::sync_with_stdio(0), cin.tie(0);
  // FileIO("");
  cin >> n >> k;
  cout << ans[(k - 1) % 12];
  return 0;
}