C1322331331121211113313331333133313233313331333133313113313121211221121   >>    C132233133112121111331333133313331323331333133313331311331312121122112   <<    C1322331331121211113313331333133313233313331333133313113313121211221123   >>      C1322331331121211113313331333133313233313331333133313113313121211221122   >>