''' Purpose: solve rss.py test problem
'''

# get input
reply = input( "Enter text: " )

# get and print version of input with hyphens instead of spaces
version1 = reply.replace( ' ', '-' ) # replace all spaces in the string reply with hyphens
print( version1 )

# get and print version of input without leading or trailing whitespce
version2 = reply.strip()
print( version2 )

# split input into two words
w1, w2 = reply.split()

# print first input word in upper case
w1 = w1.upper()
print( w1 )

# print second input word in lower case
w2 = w2.lower()
print( w2 )