#include <stdio.h>
#define N 20
#define Q 200

int n,A[N];

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;
}

int main(){

  int i,j,q,B;

  scanf("%d",&n);

  for(i=0;i<n;i++)scanf("%d",&A[i]);

  scanf("%d",&q);

  for(j=0;j<q;j++){

    scanf("%d",&B);
      if(solve(0,B)==1)printf("yes\n");
      else printf("no\n");
  }

  return 0;
}

