#include <stdio.h>

/* Prototype declaration */
int solve(int, int);

/* Global variables */
int n, A[20], m[200];

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", &m[i]);
    if( solve(0, m[i]) ) printf("yes\n");
    else printf("no\n");
  }

  return 0;
}

int solve(int i, int m) {
  if( m == 0 ) return 1;
  if( i >= n ) return 0;

  if( solve(i + 1, m) || solve(i + 1 ,m - A[i]) ) return 1;
  else return 0;
}