#include<stdio.h>

int n, A[50];


// ??\?????????M???????????????????´???????????????????????????°??¢??°
int solve ( int i , int m)
{
    if ( m == 0 ) return 1;
    if ( i >= m ) 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;
    
    
}