Enter pattern: Josh
jeddy:8J2fhwdxUqEiM:2626:1999:Joshua Eddy:/home/atlas2/jeddy:/usr/local/bin/bash
jsarfaty:xMD4HK533Jr/w:2702:1998:Josh Sarfaty:/home/atlas2/jsarfaty:/usr/local/bin/bash
jglasser:a7DEi4IKsVK2k:2707:1999:Joshua Glasser:/home/atlas2/jglasser:/usr/local/bin/bash
jgillon:GARzdVZX.8LNY:2826:1999:Josh Gillon:/home/atlas2/jgillon:/usr/local/bin/bash
jblake:aP9RpObogxMN2:2849:2001:Joshua Blake:/home/atlas2/jblake:/usr/local/bin/bash

Joshua Eddy
Eddy, Joshua

Josh Sarfaty
Sarfaty, Josh

Joshua Glasser
Glasser, Joshua

Josh Gillon
Gillon, Josh

Joshua Blake
Blake, Joshua

Sorted by last name: 
 Blake
 Eddy
 Gillon
 Glasser
 Sarfaty
Do they like Perl? yes
Perl is Kewl!
But, do they like Perl? Y
Perl is Kewl!
But, do they like Perl? nO
What a shame...
But, do they like Perl? maybe
Let's learn more.
But, do they like Perl? sure
I don't understand. Type 'Q' to quit
But, do they like Perl? q
Thanks!
Going on....