#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(){
	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;
}

