text: # ========================
  #       Information
  # ========================
  
  # Direct Link: https://www.hackerrank.com/challenges/most-commons/problem
  # Difficulty: Medium
  # Max Score: 40
  # Language: Python
  
  # ========================
  #         Solution
  # ========================
  
  from collections import Counter
  
  S = input()
  S = sorted(S)
  
  FREQUENCY = Counter(list(S))
  
  for k, v in FREQUENCY.most_common(3):
      print(k, v)
  