#include<stdio.h>
int S[20];
int A[200];
int n;


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-S[i]);
    return res;
}

int main(){
    int q,x;
    scanf("%d",&n);
    for(int i=0;i<n;i++){
        scanf("%d",&S[i]);
    }
    scanf("%d",&q);
    for(int i=0;i<q;i++){
        scanf("%d",&A[i]);
        x=solve(0,A[i]);
    if(x==1) printf("yes\n");
    if(x==0) printf("no\n");
    }
    return 0;
}

