Hello-bye

Write a program that reads a sequence of letters that ends with a dot
and tells if it contains the succession of consecutive letters ‘h’, ‘e’,
‘l’, ‘l’, ‘o’ or not.

Input

Input consists of a sequence of lowercase letters ended in ‘.’.

Output

Print “hello” if the input consecutively contains the letters ‘h’, ‘e’,
‘l’, ‘l’, ‘o’. Otherwise, print “bye”.

Problem information

Author: Unknown
Translator: Carlos Molina

Generation: 2026-01-25T12:12:04.620Z

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