#!/usr/bin/python
# aijypaivyg 2049
import string, sys
def ap(v):
  h = (19*(v%19)+24)%30
  i = h-h/28
  j = (i-13+v+v/4)%7
  p = 21+i-j+7
  if p<32: k=3
  else: p,k=p-31,4
  print p, ".", k, ".", v
v = string.atoi(sys.argv[1])
ap(v)