C312312111133131121333133313113313331333133313331333133313331333133313113332321   >>    C31231211113313112133313331311331333133313331333133313331333133313331311333232   <<    C312312111133131121333133313113313331333133313331333133313331333133313113332323   >>      C312312111133131121333133313113313331333133313331333133313331333133313113332322   >>