#include<stdio.h>
#define true 1
#define false -1
int solve(int ,int );

int i,A[2000],m[2000],n,q;

int main()
{
  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])==true)
      printf("yes\n");
    else
       printf("no\n");
  }

  
  return 0;
}


int solve(int i,int m){
  int res;
  if (m == 0)
    return true;
  if (i >= n)
    return false;
  if(solve(i+1,m)==true)res=true;
  else if(solve(i+1,m-A[i])==true)res=true;
  else res=false;
  return res;
}

