Changing Case
Completed
Read a line and print it in UPPER case, lower case, Title Case and with the case swapped — four lines.
Input
One line.
Output
Four lines.
Example
Input
hello World
Output
HELLO WORLD hello world Hello World HELLO wORLD
Editor
Python
Hints
Strings have methods: s.upper(), s.lower(), s.title(), s.swapcase().
Solution explanation
Strings are immutable: these methods return new strings and leave the original unchanged.
Show solution
s = input()
print(s.upper())
print(s.lower())
print(s.title())
print(s.swapcase())