The bc repeats. Notice how it since it gets back to the same state, the bc can be repeated as many times as desired.

Take a look at the loops that are in the current string, by pressing the Loop Status button. If you change the string, the loops (aka, strings that end at the same state they started at), will change.

This applet requires the Java Plug-In version 1.3.

Pumping 3.5