Python Taskbook Level 3.7
Given a string, capitalize the last letter of each word in this string.
Given a string, check that this string consists of only even digits.
Two lines are given:
txt1 = '12345'
txt2 = '45678'
Get characters that are in both lines:
'45'
Given a string:
'a bc def ghij'
Convert all substrings with less than or equal to three letters to uppercase. In our case, we should get the following:
'A BC DEF ghij'
