#include<stdio.h>
#define true 1
#define false 0

int n,A[2000];

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

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

