#include <stdio.h>

#define TRUE i
#define FALSE 0

int solve(int,int);
int A[2000];
int n;

int solve(int i, int m){
  int res;
  
  if(m==0) return TRUE;
  if(i>=n) return FALSE;

  res = solve(i+1,m) || solve(i+1,m-A[i]);

  return res;
}

int main(){
  int m,q,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;
}