The program must accept an alphabet X and
toggle the case (convert upper case to lower case and vice versa).
Input
Format:
The first line denotes the value of
character X.
Output
Format:
The first line contains the characters X
and the toggled case character separated by a hyphen.
Boundary
Conditions:
X is from a to z
Example
Input/Output:
Input:
d
Output:
d-D
Solution:
s=input()
print(s+'-'+s.swapcase())