#include <stdio.h>
int solve(int,int);
int A[2000];
int m[2000];
int n;

int main(){
    int q,i,j,judge;

    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[i]);
    }
    for(i=0;i<q;i++){
        judge = solve(0,m[i]);
        if(judge==1) 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;
    return solve(i+1,m) || solve(i+1,m-A[i]);
}
