C1322331331121211113313331333133313231333133313331313233313221333112121   >>    C132233133112121111331333133313331323133313331333131323331322133311212   <<    C1322331331121211113313331333133313231333133313331313233313221333112123   >>      C1322331331121211113313331333133313231333133313331313233313221333112122   >>