fun readInt () =
    valOf (TextIO.scanStream (Int.scan StringCvt.DEC) TextIO.stdIn)


fun findAns n (index, max) =
    if n = 1
    then
        (
          (index, max)
        )
    else
        (
          let
              val newN = if n mod 2 = 0 then n div 2
                         else 3 * n + 1
              val newMax = LargeInt.max (max, newN)
          in
              findAns newN (index + 1, newMax)
          end
        )


val () =
    let
        val n0 = readInt ()
        
        val (ansIndex, ansMax) = findAns (Int.toLarge n0) (Int.toLarge 0, Int.toLarge n0)
    in
        (
          print (LargeInt.toString ansIndex ^ "\n");
          print (LargeInt.toString ansMax ^ "\n")
        )
    end