# -*- coding: utf-8 -*-
"""
Created on Tue Dec 22 12:28:43 2020

@author: ERCA
"""

str1= 'Cisco'
str2= 'Networkin'
str3= 'Academy'
space= ' '
print(str1+space+str2+space+str3, '\n'*3)
print(str1,str2,str3, '\n'*3)
print(str1+str2+str3, '\n'*3)