#include<stdio.h>
#define N 20
#define M 2000

int A[N],m[M],n;
int solve(int,int);

int main(){
  int i,q;
  
  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]);}

  for(i=0;i<q;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;
}

  

