#!/usr/bin/env python

import sys

def read_mapper_output(file, separator='\t'):
	for line in file:
		yield line.rstrip().split(separator, 1)

def main(separator='\t'):
	# Input comes from STDIN
	data = read_mapper_output(sys.stdin, separator=separator)
	# Extract the 10 first items
	for i in range(10):
		uri = data.next()
		print "%s%s%s" % (uri[1], separator, uri[0])
	for uri in data:
		continue

if __name__ == "__main__":
	main()