#include<stdio.h>
int solve(int,int);
int num[20];
int n;
int main(){
  int i,j,k;
  int q;
  int ex[200];
  scanf("%d",&n);
  for(i=0;i<n;i++)scanf("%d",&num[i]);
  scanf("%d",&q);
  for(i=0;i<q;i++)scanf("%d",&ex[i]);
  for(j=0;j<q;j++){
    k=solve(0,ex[j]);
    if(k==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-num[i]);
  return res;
}

