#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 argc, char const *argv[]) {

  int i;
  int q,M;

  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;
}