import strutils

let
  n0 = parseInt readLine stdin
var
  n = n0
  i = 0
  m = 1

while n != 1:
  inc i
  m = max(n, m)
  if (n mod 2) == 0:
    n = n div 2
  else:
    n = 3 * n + 1

echo i, "\n", m