C3123223313331322121111331333133313331333121211113312111113331333131331   >>    C312322331333132212111133133313331333133312121111331211111333133313133   <<    C3123223313331322121111331333133313331333121211113312111113331333131333   >>      C3123223313331322121111331333133313331333121211113312111113331333131332   >>