#include <stdio.h>
int n,A[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-A[i]);
  return res;
}

int main(){
  int i,q,B[2000];
  scanf("%d",&n);
  for(i=0;i<n;i++){
    scanf("%d",&A[i]);
  }
  scanf("%d",&q);
  for(i=0;i<q;i++){
    scanf("%d",&B[i]);
  }
  for(i=0;i<q;i++){
    if(solve(0,B[i])==1) printf("yes\n");
    else printf("no\n");
  }
  return 0;
}