#! /usr/bin/env python
"""
ReadLines.py reads the file line by line and print out all the words in one long line
"""

from __future__ import division, print_function
import numpy as np 


inputFile = raw_input("Enter filename in current directory: ")
with open(inputFile, "r") as file:
    for line in file:
    	word = line.split()
    	wordCount = len(word)
    	i = 0

    	#print()
    	while i < wordCount:
    		print(word[i], " ", end="")
    		i += 1
        print()