
#include<stdio.h>
#define MAX 2000
int n;
int A[MAX];
int solve(int,int);

int main(){
  int i;
  int q;
  int m[MAX];
  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[i]);
    if(solve(0,m[i])==1) printf("yes\n");
    else printf("no\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;
}

