#include<stdio.h>

int A[20];
int n;

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

int main(){
    int i, q, m;

    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;
}