saschultz/cryptosquare

behavior	input	output
The program will take the user input and change it to lowercase	Hello Sara	hello sara
The program will remove non-alphanumeric characters	Hello Spencer!	hello spencer
The program will remove spaces	Hello Sara and Spencer!	hellosaraandspencer
The program will split the characters based on the cryptosquare algorithm	hellosaraandspencer	hello saraa ndspe ncer
The program will return the new encrypted sentence	hello saraa ndspe ncer	hsnn eadc lrse lapr oae