#include<stdio.h>

int 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;
}