C312312111133131121333133313113313331333133313331333131321133131   >>    C31231211113313112133313331311331333133313331333133313132113313   <<    C312312111133131121333133313113313331333133313331333131321133133   >>      C312312111133131121333133313113313331333133313331333131321133132   >>