#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 i,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)==1)printf("yes\n");
    else printf("no\n");
  }
  return 0;
}

