#include<stdio.h>

int n,A[50];

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;
}

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;
}

