use std::io::Read;

fn solve(n0: u32) {
    let mut results = vec![];
    results.push(n0);
    let mut n: u32 = n0;
    while n > 1 {
        if n % 2 == 0 {
            n /= 2;
        } else {
            n = 3 * n + 1;
        }
        results.push(n);
    }
    println!("{}", results.len() - 1);
    println!("{}", results.iter().max().unwrap());
}

fn main() {
    let mut n0 = String::new();
    std::io::stdin().read_to_string(&mut n0).ok();
    let n0: u32 = n0.trim().split('\n').next().unwrap().trim().parse::<u32>().unwrap();
    solve(n0);
}