C312312111133131121333133313113313331333133313331333133313331333131111331323131   >>    C31231211113313112133313331311331333133313331333133313331333133313111133132313   <<    C312312111133131121333133313113313331333133313331333133313331333131111331323133   >>      C312312111133131121333133313113313331333133313331333133313331333131111331323132   >>