#include<stdio.h>
#include<stdlib.h>

int solve(int,int);
int A[20];
int n;

int main(){
  int q;
  int *m;
  int i;
  int jg;

  scanf("%d",&n);
  for(i=0;i<n;i++)scanf("%d",&A[i]);
  scanf("%d",&q);
  m=(int *)malloc(q*sizeof(int));
  for(i=0;i<q;i++)scanf("%d",&m[i]);
  
  for(i=0;i<q;i++){
  jg=solve(0,m[i]);
  if(jg==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);
  if(res==0){
  res=solve(i+1,m-A[i]);
  }
  return res;
}

