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-rw-r--r--ipl/data/abc.csg12
1 files changed, 12 insertions, 0 deletions
diff --git a/ipl/data/abc.csg b/ipl/data/abc.csg
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+# a(n)b(n)c(n)
+# Salomaa, p. 11.
+# Attributed to M. Soittola.
+#
+X->abc
+X->aYbc
+Yb->bY
+Yc->Zbcc
+bZ->Zb
+aZ->aaY
+aZ->aa
+X:10