ab*([cde,fgh]*(pk))ef
(a, 1, 1) (b, 2, 2) (#, 3, 6) (c, 4, 4) (d, 5, 5) (e, 10, 10) (f, 7, 7) (g, 8, 8) (h, 9, 9) (p, 10, 10) (k, 11, 11) (#, 9, 12) (#, 2, 13) (e, 14, 14) (f, 15, 15) (\$, -1, -1)