PROLAN/M prob2

(ab,a)
(ba,a)
(bb,b)
(b,0)
(0k,1)
(1k,2)
(2k,3)
(3k,4)
(4k,5)
(5k,6)
(6k,7)
(7k,8)
(8k,9)
(9k,k0)
(k,1)
(0a,1)
(1a,2)
(2a,3)
(3a,4)
(4a,5)
(5a,6)
(6a,7)
(7a,8)
(8a,9)
(9a,k0)
(a,1)
(,)

실행기 : http://web.archive.org/web/20060517045639/http://puzzlet.org/html/prolan_m.html