Subarna Raj Shrestha

  #!/bin/python3 import  math import  os import  random import  re import  sys import  collections  if  __name__ ==  '__main__' :     s =  sorted ( input ().strip())     s_counter=collections.Counter(s).most_common()     s_counter= sorted (s_counter,key= lambda  x:(x[ 1 ]*  -1 ,x[ 0 ]))      for  i  in   range ( 0 , 3 ):          print (s_counter[i][ 0 ],s_counter[i][ 1 ])