C3123223313331322121111331333133313331333121211111133132322132231   >>    C312322331333132212111133133313331333133312121111113313232213223   <<    C3123223313331322121111331333133313331333121211111133132322132233   >>      C3123223313331322121111331333133313331333121211111133132322132232   >>