C3123121111331311213331333131133133313331333133313331333132323131   >>    C312312111133131121333133313113313331333133313331333133313232313   <<    C3123121111331311213331333131133133313331333133313331333132323133   >>      C3123121111331311213331333131133133313331333133313331333132323132   >>