#include <stdio.h>

int n;
int A[20];
int sum;
int solve( int, int );

int main( void ){
	int i, m, q;
	
	scanf("%d", &n );
	
	sum = 0;
	for( i = 0; i < n; i++ ){
		scanf("%d ", &A[i]);
		sum += A[i];
	}
	
	scanf("%d", &q );	
	for( i = 0; i < q; i++ ){
		scanf("%d", &m );
		if( solve(0,m) ){
			printf("yes\n");
		}
		else{
			printf("no\n");
    	}
	}
	return 0;
}

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