#include <stdio.h>
int solve(int,int);

int n,A[2000];

int main(){

  int i,q,judge,m[2000];


  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=0;
      judge=solve(0,m[i]);
      if(judge==1)printf("yes\n");
      else printf("no\n");
      
 
    }

  return 0;
}

int solve(int i,int m){

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





}

