// ---------- begin input macro ----------
// reference: https://qiita.com/tanakh/items/0ba42c7ca36cd29d0ac8
macro_rules! input {
    (source = $s:expr, $($r:tt)*) => {
        let mut iter = $s.split_whitespace();
        input_inner!{iter, $($r)*}
    };
    ($($r:tt)*) => {
        let s = {
            use std::io::Read;
            let mut s = String::new();
            std::io::stdin().read_to_string(&mut s).unwrap();
            s
        };
        let mut iter = s.split_whitespace();
        input_inner!{iter, $($r)*}
    };
}

macro_rules! input_inner {
    ($iter:expr) => {};
    ($iter:expr, ) => {};
    ($iter:expr, $var:ident : $t:tt $($r:tt)*) => {
        let $var = read_value!($iter, $t);
        input_inner!{$iter $($r)*}
    };
}

macro_rules! read_value {
    ($iter:expr, ( $($t:tt),* )) => {
        ( $(read_value!($iter, $t)),* )
    };
    ($iter:expr, [ $t:tt ; $len:expr ]) => {
        (0..$len).map(|_| read_value!($iter, $t)).collect::<Vec<_>>()
    };
    ($iter:expr, chars) => {
        read_value!($iter, String).chars().collect::<Vec<char>>()
    };
    ($iter:expr, bytes) => {
        read_value!($iter, String).bytes().collect::<Vec<u8>>()
    };
    ($iter:expr, usize1) => {
        read_value!($iter, usize) - 1
    };
    ($iter:expr, $t:ty) => {
        $iter.next().unwrap().parse::<$t>().expect("Parse error")
    };
}
// ---------- end input macro ----------

use std::io::Write;
use std::collections::*;

type Map<K, V> = BTreeMap<K, V>;
type Set<T> = BTreeSet<T>;
type Deque<T> = VecDeque<T>;

fn run() {
    input! {
        a: usize,
    }
    /*
    let mut v = 1;
    let mut gen = || {
        let res = v;
        v += 1;
        res
    };
    let src = 0;
    let mut e = vec![];
    let mut x = vec![];
    let mut y = vec![];
    let mut z = vec![];
    for i in 1..=39 {
        x.push(gen());
        y.push(gen());
        z.push(gen());
    }
    let dst = z[z.len() - 1];
    e.push((src, x[0]));
    e.push((src, y[0]));
    for i in 1..x.len() {
        e.push((x[i - 1], x[i]));
        e.push((x[i - 1], y[i]));
        e.push((y[i - 1], x[i]));
        e.push((y[i - 1], y[i]));
        e.push((z[i - 1], z[i]));
    }
    for i in 0..40 {
        if a >> i & 1 == 1 {
            e.push((x[i], z[i]));
        }
    }
    println!("{} {}", dst + 1, e.len());
    for (a, b) in e {
        println!("{} {}", a + 1, b + 1);
    }
    */
}

fn main() {
    run();
}