-gr.look-and-say

// Bol Processor BP3 compatible with version BP2.9.8
// Grammar file saved as "-gr.look-and-say". Date: 2021-03-28 09:34:59
// https://en.wikipedia.org/wiki/Look-and-say_sequence

-se.look-and-say

ORD

gram#1[1] S --> '1' /steps=100/
-----

SUB

gram#2[1] LEFT /steps-1/ '1' --> '1' '1'
gram#2[2] LEFT /steps-1/ '1' '1' --> '2' '1'
gram#2[5] LEFT /steps-1/ '1' '1' '1' --> '3' '1'
gram#2[3] LEFT /steps-1/ '2' --> '1' '2'
gram#2[3] LEFT /steps-1/ '2' '2' --> '2' '2'

gram#2[5] LEFT /steps-1/ '1' '1' '1' --> '3' '1'

gram#2[5] LEFT /steps-1/ '1' '1' '1' '2' '2' '1' --> '3' '1' '2' '2' '1' '1'

gram#2[4] LEFT /steps-1/ '1' '2' '1' '1' --> '1' '1' '1' '2' '2' '1'