#include<stdio.h>

int n,A[50];

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(){
    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;


}
