#include<stdio.h>

#define MAX_A 20
#define MAX_M 200
int n, A[MAX_A], M[MAX_M];
int solve(int,int);

int main(){

    int i, q;

    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[i]);
    }

    for(i=0;i<q;i++){
        if(solve(0,M[i])){
            printf("yes\n");
        }else{
            printf("no\n");
        }
    }
   
    return 0;
}

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