C3123223313331322121111331333133313231333132212111113331313331333131133231   >>    C312322331333132212111133133313331323133313221211111333131333133313113323   <<    C3123223313331322121111331333133313231333132212111113331313331333131133233   >>      C3123223313331322121111331333133313231333132212111113331313331333131133232   >>