#include <stdio.h>

int n,A[50];

int solve(int i, int m;){
  if ( m == 0 ){
    return 1;
  }
  if ( m == 0 ){
    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;
}