Recursion and threading rodeo!

http://katie.mtech.edu/classes/csci136/examples/rodeo.php

Label each of the 16 programs with the correct letter of its output:

Recursive1
Recursive2
Recursive3
Recursive4
Recursive5
Recursive6
Recursive7
Recursive8

Worker1
Worker2
Worker3
Worker4
Worker5
Worker6
Worker7
Worker8