# Secret Handshake Welcome to Secret Handshake on Exercism's Perl 5 Track. If you need help running the tests or submitting your code, check out `HELP.md`. ## Instructions > There are 10 types of people in the world: Those who understand > binary, and those who don't. You and your fellow cohort of those in the "know" when it comes to binary decide to come up with a secret "handshake". ```text 1 = wink 10 = double blink 100 = close your eyes 1000 = jump 10000 = Reverse the order of the operations in the secret handshake. ``` Given a decimal number, convert it to the appropriate sequence of events for a secret handshake. Here's a couple of examples: Given the input 3, the function would return the array ["wink", "double blink"] because 3 is 11 in binary. Given the input 19, the function would return the array ["double blink", "wink"] because 19 is 10011 in binary. Notice that the addition of 16 (10000 in binary) has caused the array to be reversed. ## Source ### Created by - @bistik ### Contributed to by - @kytrinyx - @m-dango - @rfilipo ### Based on Bert, in Mary Poppins - http://www.imdb.com/title/tt0058331/quotes/qt0437047