#include<stdio.h>
#define TRUE 1
#define FALSE 0
int n;

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

  res = solve(a,i+1,m) || solve(a,i+1,m-a[i]);
  return res;
}

int main(){
  int a[21]; 
  int q,m[210];
  int i,res;

    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++){
      res = solve(a,0,m[i]);
      if(res == TRUE) printf("yes\n");
      else printf("no\n");
    }
    
  return 0;
}

