Question 5
A musician writes lyrics by following directed arrows from Start. A song finishes at End, but reaching End does not force it to finish immediately: it may continue along an outgoing arrow.
One example song is “Whoop-de-doo lalala Whoop-de-doo La La La Dum-da-da Dum-da-da Bang Dum-da-da Dum-da-da”. Consider these four diagrams.
How many of diagrams 2,3,4 can produce the same lyrics as diagram 1?
One example song is “Whoop-de-doo lalala Whoop-de-doo La La La Dum-da-da Dum-da-da Bang Dum-da-da Dum-da-da”. Consider these four diagrams.
How many of diagrams 2,3,4 can produce the same lyrics as diagram 1?