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

