#!/usr/bin/env python3 
  
# import sys because we need to read and write data to STDIN and STDOUT 
import sys 
  
# reading entire line from STDIN (standard input) 
for line in sys.stdin: 
    # to remove leading and trailing whitespace 
    line = line.strip() 
    # split the line into words 
    words = line.split() 
      
    # we are looping over the words array and printing the word 
    # with the count of 1 to the STDOUT 
    for word in words: 
        # write the results to STDOUT (standard output); 
        # what we output here will be the input for the 
        # Reduce step, i.e. the input for reducer.py 
        print('%s\t%s' % (word, 1))