#include<stdio.h>

#define N 20
#define Q 200

int judge(int,int);

int A[N],n;

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

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

  return 0;
}

int judge(int i,int m){
  int r;
  if(m==0) return 1;
  if(i>=n) return 0;
  return judge(i+1,m) || judge(i+1,m-A[i]);
}

