#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]);
}

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;
}
