C3123223313331322121111331333133313231333132212111112111133313331333131121   >>    C312322331333132212111133133313331323133313221211111211113331333133313112   <<    C3123223313331322121111331333133313231333132212111112111133313331333131123   >>      C3123223313331322121111331333133313231333132212111112111133313331333131122   >>