#include using namespace std; #define int long long #define FOR(i, s, n) for (int i = (s); i < (int)(n); i++) #define RFOR(i, s, n) for (int i = (n) - 1; i >= (int)(s); i--) #define REP(i, n) FOR(i, 0, n) #define RREP(i, n) RFOR(i, 0, n) #define ALL(a) a.begin(), a.end() constexpr long long INF = 1e18; templateinline bool CHMAX(T&a,T b){if(ainline bool CHMIN(T&a,T b){if(a>b){a=b;return true;}return false;} signed main(){ int N; cin >> N; int cnt = 0; int ma = N; while(N!=1){ if(N % 2 == 0)N /= 2; else N = 3 * N + 1; CHMAX(ma,N); cnt++; } cout << cnt << endl; cout << ma << endl; }