#!/usr/bin/python3

phrase = str(input("Entrez votre phrase : "))
tabmots = phrase.split(" ")
cptmots = {}

for mot in tabmots:
  if not mot in cptmots:
    cptmots[mot] = 1
  else:
    cptmots[mot] = cptmots[mot] + 1

for mot in cptmots.keys():
  print(mot, ":", cptmots[mot])