#include <bits/stdc++.h>   int main() {     int n, i, j, c = 0, p, q, f = 0;     scanf( %d , &n);     scanf( %d , &p);     int a[p];     for (i = 0; i < p; i++) scanf( %d , &a[i]);     scanf( %d , &q);     int b[q];     for (i = 0; i < q; i++) scanf( %d , &b[i]);     for (i = 1; i <= n; i++) {       f = 0;       for (j = 0; j < p; j++) {         if (a[j] == i) {           c++;           f++;         }       }       if (f == 0) {         for (j = 0; j < q; j++) {           if (b[j] == i) {             c++;           }         }       }     }     if (n == c)       printf( I become the guy. n );     else       printf( Oh, my keyboard! n );     return 0;   }   