#include <stdio.h>

int n,a[20];

int solve(int i,int m){
  if(m==0)return 1;
  if(i>=n)return 0;
  int res = 0;
  if(solve(i+1,m)||solve(i+1,m-a[i]))res=1;
  return res; 
}

int main(){
  int q,m[2000],i;
  int ans;
  
  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++){
    ans = solve(0,m[i]);
    if(ans)printf("yes\n");
    else printf("no\n");
  }
  
  
  return 0;
}




