#include<stdio.h>

int n,S[2000];

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


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

  scanf("%d",&n);
  for(i=0;i<n;i++){
    scanf("%d",&S[i]);
  }

  scanf("%d",&q);
  for(i=0;i<q;i++){
    scanf("%d",&k);
    if(solve(0,k) == 1) printf("yes\n");
    else printf("no\n");
  }
  return 0;
}

