#include <stdio.h>

int solve(int,int);

int n,A[2000];
int main(){
  int i,q,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++){
    if(solve(0,m[i]) == 1)printf("yes\n");
    else  printf("no\n");
    
  }

  return 0;
}

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

