#include<stdio.h>

#define MAX 2000

int n,arr[MAX];

int solve(int,int);

int main(){

  int i,M,q;

  scanf("%d",&n);
  for(i=0;i<n;i++){
    scanf("%d",&arr[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;
}

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-arr[i]);
  
  return res;
}