#include<stdio.h>

int solve(int, int);
#define N 2000
int A[N],S[N],n;

int main(){

  int q,i,j,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",&S[i]);

  for(i=0,j=0;i<q;i++){
    if(solve(j,S[i])==0) printf("no\n");
    else printf("yes\n");
     }
  return 0;
}

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 - A[i]);
  return res;
}