#include <stdio.h>

#define N 20
#define Q 200

int num_a,A[N];

int solve(int,int);

int main(){
    int M;
    int num_m;
    int i,j,k;
    

    scanf("%d",&num_a);

    for(i=0;i<num_a;i++){
        scanf("%d",&A[i]);
    }

    scanf("%d",&num_m);

    for(i=0;i<num_m;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 >= num_a) return 0;
    int res = solve(i+1,m) || solve(i+1,m-A[i]);
    return res;
}
