# Question: Write a Python program to check if a character is an uppercase or lowercase letter.

char = input("Enter a character: ")
if char.isalpha() and len(char) == 1:
    if char.isupper():
        print(f"{char} is an uppercase letter")
    else:
        print(f"{char} is a lowercase letter")
else:
    print("Please enter a valid single alphabet character.")