#include<stdio.h>

int n, A[50];

int solve(int i, int m){
    if( m == 0 ) return 1;
    if( i >= n ) return 0;
    int res = solve(i + 1, m) || solve(i + 1, m- A[i]);
}

int main() {
  int q, M, i;

  scanf("%d", &n);
  for( i = 0; i < n; i++ ) scanf("%d", &A[i]);
  scanf("%d", &q);
  for( i = 0; i < q; i++ ) {
      scanf("%d", &M);
      if ( solve(0, M) )printf("yes\n");
      else printf("no\n");
  }
  
  return 0;
}
