string = "Hello "

concatenation = string + string

print(f"Concatenation(+): {concatenation}")

multiplication = string * 5

print(f"Multiplication(*): {multiplication}")

string += "World!" # string = string + "World!"

print(f"Increment: {string}")

print(f"Char in string: 'W' in {string}: {'W' in string}")

print(f"Char not in string: 'W' not in {string}: {'W' not in string}")

comparison = "abc" < "abd" # also: >, <=, >=

print(f"Comparison: {comparison}")

equality = "aa" == "AA".lower() # also not equal: !=

print(f"Equality: {equality}")