#include <iostream>
#include <string>
#include <algorithm>
#include <vector>
#include <math.h>
#include <iomanip>

using namespace std;

int main(){
	long long n;
	cin >> n;
	if(n==1){
		cout << 0 << endl << 1 << endl;
		return 0;
	}
	vector<long long> v;
	v.push_back(n);
	while(1){
		if(n%2==0){
			n/=2;
		}else{
			n=3*n+1;
		}
		v.push_back(n);
		if(n==1)break;
	}
	sort(v.begin(),v.end(),greater<long long>());
	cout << v.size()-1 << endl;
	cout << v[0] << endl;
	return 0;
}