#include <stdio.h>

#define N 20
#define Q 200

int solve(int,int);

int A[N],mi[Q],n;

int main()
{
  int i,q;

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

  scanf("%d",&q);
  for(i=0;i<q;i++){
    scanf("%d",&mi[i]);
  }

  for(i=0;i<q;i++){
    if(solve(0,mi[i])){
      printf("yes\n");
    }
    else{
      printf("no\n");
    }
    
  }
  return 0;
}


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

  return solve(i + 1, m) || solve(i + 1, m - A[i]);
}