C312312111133131121333133313113313331333133313331333133313331333132311232333131   >>    C31231211113313112133313331311331333133313331333133313331333133313231123233313   <<    C312312111133131121333133313113313331333133313331333133313331333132311232333133   >>      C312312111133131121333133313113313331333133313331333133313331333132311232333132   >>