#!/usr/bin/python
# -*- coding: utf-8 -*-


#ma fonction 
# def splitParagraphIntoSentences(paragraph):
#     ''' break a paragraph into sentences
#         and return a list '''
#     import re
	
#     #pour repérer l'expression régulière
#     prose = re.compile(r"\wrill[a-z0-9._-]*\s(\w*\s\w*\s\w*\s)")
#     #applique retour à la ligne en se repérant le regex
#     List = prose.split(paragraph)
#     return List
#     #appliquer le variable sentenceList

# with open("how_2_use_drill.txt", "r" ) as source:
# 	for line in source:	
# 		sentences = splitParagraphIntoSentences(line)
# 	   	for s in sentences:
# 	    		print s.strip()

import re

prose = re.compile(r"\w+.+rill+.+\s(\w*\s\w*\s\w*\s)\w*")
prose2 = re.compile(r"(\w*\s\w*\s\w*)\s\w+.+rill+.+\s\w*")


with open("how_2_use_drill.txt", "r" ) as source:
	for line in source:	
		newtext = prose2.findall(line)
		print(''.join(newtext))


# with open('export.txt', 'w') as f:
# 	f.write()