func_code_string: #include <bits/stdc++.h>   using namespace std;   int n, x, y, nr;   int a[110], b[110];   bool used[110];   int main() {     cin >> n;     cin >> x;     for (int i = 1; i <= x; ++i) {       cin >> nr;       used[nr] = true;     }     cin >> y;     for (int i = 1; i <= y; ++i) {       cin >> nr;       used[nr] = true;     }     for (int i = 1; i <= n; ++i) {       if (!used[i]) {         cout <<  Oh, my keyboard! ;         return 0;       }     }     cout <<  I become the guy. ;     return 0;   }   