use std::fmt::Write;
use crate::ctx::GenContext;
pub fn gen(ctx: &mut GenContext<'_>, buf: &mut String) {
buf.reserve(12);
ctx.rng.push_digits(buf, 2);
buf.push('-');
ctx.rng.push_digits(buf, 6);
buf.push('-');
let _ = write!(buf, "{}", ctx.rng.range(0, 9));
}