#include<stdio.h>

static int n, A[50] ;

static 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, 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 ;
}

