#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]);
  return res;
}

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;
}