Write a program that accepts a word as input and determines whether or not it has three consecutive letters that are also consecutive letters in the alphabet.

Write a program in Python for: 
Alphabetic Order:
The following words have three consecutive letters that are also consecutive letters in the alphabet: THIRSTY, NOPE, AFGHANISTAN,STUDENT. 
Write a program that accepts a word as input and determines whether or not it has three consecutive letters that are also consecutive letters in the alphabet. 
Possible outcome of this software project
Enter a word: HIJACK
HIJACK contains three successive letters in consecutive alphabetical order.
Finally, create a flowchart in a Word document showing the process.