C312312111133131121333133313113313331333133313331333133313331333133311211113221   >>    C31231211113313112133313331311331333133313331333133313331333133313331121111322   <<    C312312111133131121333133313113313331333133313331333133313331333133311211113223   >>      C312312111133131121333133313113313331333133313331333133313331333133311211113222   >>