#include<stdio.h>
#define N 2000
#define Q 2000
int solve(int,int);
int n,q,a[N],m[Q];
int main(){
  int i,j=0;
  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++){
    if(solve(j,m[i])==1) printf("yes\n");
    else if(solve(i,m[i])==0) printf("no\n");
    j=0;
  }
  return 0;
}

int solve(int i,int m){
  int res;
  if(m == 0)  return 1;
  else if(i>=n) return 0;
  res = solve(i + 1, m) || solve(i + 1, m - a[i]);
}