#include<stdio.h>

int solve(int, int);
int n;
int A[20];


int main(){

  int i,q;
  int mi[200];

  scanf("%d",&n);

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

 scanf("%d",&q);

  for(i=0;i<q;i++){
    scanf("%d",&mi[i]);
  }

  for(i=0;i<q;i++){
    if(solve(0,mi[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;
}