C1322331331121211113313331333133313233313331333133311211221123121   >>    C132233133112121111331333133313331323331333133313331121122112312   <<    C1322331331121211113313331333133313233313331333133311211221123123   >>      C1322331331121211113313331333133313233313331333133311211221123122   >>