#include<stdio.h>
#include<string.h>
#include <stdlib.h>
int searchfront(int,int*,int,int,int);
int search(int,int*,int,int,int);
int main(){
  int i,j,n,nr[20],q,qr[200];
  scanf("%d",&n);
  for(i=0;i<n;i++)
    scanf("%d",&nr[i]);
  scanf("%d",&q);
  for(i=0;i<q;i++)
    scanf("%d",&qr[i]);
  for(i=0;i<q;i++){
    if(searchfront(n,nr,0,0,qr[i]) == 1) printf("yes\n");
    else printf("no\n");
  }
    
}
int searchfront(int n,int *a,int m,int all,int key){
  int i,ans;
  for(i=0;i<n;i++){
    ans =  search(n,a,i,all,key);
    if(ans == 1) return 1;
  }
  return 0;

}

int search(int n,int *a,int m,int all,int key){
  int i,ans;
  all += a[m];
  // if(key ==17)  printf("%d %d \n",all,m);
  if(key == all) return 1;
  if(all > key) return 0;
  for(i=m+1;i<n;i++){
    ans = search(n,a,i,all,key);
    if(ans == 1) return 1;
  }
  return 0;

}

