C3123223313331322121111331333131133133313331333131133133312111121   >>    C312322331333132212111133133313113313331333133313113313331211112   <<    C3123223313331322121111331333131133133313331333131133133312111123   >>      C3123223313331322121111331333131133133313331333131133133312111122   >>