Assignment

Write a program that asks the user for 4 words (separated by a -) and then displays the longest of the four words.

If multiple words are the longest, then choose the one that came first.



Examples

Example 1

Input

informaticawetenschappen-wiskunde-biologie-chemie

Output

The longest of the four words is: informaticawetenschappen
Example 2

Input

Python-Java-C-Rust

Output

The longest of the four words is: Python
Example 3

Input

Mazda-Toyota-Audi-Nissan

Output

The longest of the four words is: Toyota
Example 4

Input

watermeloen-kruisboog-leguaan-magenta

Output

The longest of the four words is: watermeloen