#include <stdio.h>
int solve(int,int);
int n,a[200];
int main(){
    int q,b[200],i,j;
    scanf("%d",&n);
    for(i=0;i<n;i++){
        scanf("%d",&a[i]);
    }
    scanf("%d",&q);
    for(i=0;i<q;i++){
        scanf("%d",&b[i]);
    }
    
    for(i=0;i<q;i++){
        if(solve(0,b[i]) == 1){
            printf("yes\n");
        }
        else{
            printf("no\n");
        }
    }
}

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]);
}

