C3123121111331311213331333131133133313331333133313331333133313331323111111211   >>    C312312111133131121333133313113313331333133313331333133313331333132311111121   <<    C3123121111331311213331333131133133313331333133313331333133313331323111111213   >>      C3123121111331311213331333131133133313331333133313331333133313331323111111212   >>