#include<stdio.h>
int n,A[50];
int solve(int i,int m){
	if(m==0){return 1;}
	if(i>=n){return 0;}
	int res=solve(i+1,m) || solve(i+1,m-A[i]);
	return res;
}
int main(void)
{
	int q,M,i;
	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);
			if(solve(0,M)){printf("yes\n");}
			else {printf("no\n");
			}
	}
	return 0;
}
