C3123121111331311213331333131133133313331333133313331333133313331323132313321   >>    C312312111133131121333133313113313331333133313331333133313331333132313231332   <<    C3123121111331311213331333131133133313331333133313331333133313331323132313323   >>      C3123121111331311213331333131133133313331333133313331333133313331323132313322   >>