use std::io::stdin; use std::cmp::max; fn main() { let mut input = String::new(); stdin().read_line(&mut input).ok(); let mut n: u64 = input.trim().parse().unwrap(); let mut m: u64 = 1; let mut i: u32 = 0; loop { if n == 1 { break; } m = max(m, n); if n % 2 == 0 { n = n / 2; } else { n = 3 * n + 1; } i += 1; } println!("{}", i); println!("{}", m); }