SAMPLE

Start With: If the input text begins with the assigned "Hello," the output will be 1 when "Hello" is received.

End With: If the input text ends with the assigned "My friend," the output will be 1; otherwise, it will be 0.

Upper Case: Converts all letters of the incoming expression to uppercase, outputting "WELCOME MY FRIEND."

Lower Case: Converts all letters of the incoming expression to lowercase, outputting "welcome my friend."

Replace: Replaces "Welcome" with "Hi" in the input, so "Hi friend" is sent to the output.

Substring: Extracts the characters from positions 0 to 6 of the incoming expression, outputting "Hoşgel."