C222133313331333131123313231333133313331333131123313111133133313331323312121121   >>    C22213331333133313112331323133313331333133313112331311113313331333132331212112   <<    C222133313331333131123313231333133313331333131123313111133133313331323312121123   >>      C222133313331333131123313231333133313331333131123313111133133313331323312121122   >>