#include<stdio.h>

int solve(int,int);
int n,A[2001],mi,i;

main(){
  int q,s;
  
  scanf("%d",&n);
  for(i = 0; i < n; i++){
    scanf("%d",&A[i]);
  }
  
  scanf("%d",&q);
  for(i = 0; i < q; i++){
    scanf("%d",&mi);

    s = solve(0,mi);

    if(s != 0)printf("yes\n");
    else printf("no\n");
  }
  return 0;
}

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