#include<stdio.h>

in 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 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;
}