C3123121111331311213331333131133133313331333133313331333133313113313331132321   >>    C312312111133131121333133313113313331333133313331333133313331311331333113232   <<    C3123121111331311213331333131133133313331333133313331333133313113313331132323   >>      C3123121111331311213331333131133133313331333133313331333133313113313331132322   >>