#include<stdio.h>
#include <stdio.h>

int solve(int ,int);

int n;
int A[20];

int main(void)
{
  int q,i,judge=0;
  int M[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",&M[i]);
  }
  
  for(i=0; i<q; i++){
    judge = solve(0,M[i]);
    if(judge == 0) printf("no\n");
    else printf("yes\n");
  }
  
  return 0;
  
}

int solve(int x,int M)
{
  if(x == n && M == 0) return 1;
  if(x == n && M != 0) return 0;
  else return solve(x+1,M)+solve(x+1,M-A[x]);
}