C222133313331333131123313231333133313331333133313331333133322121121   >>    C22213331333133313112331323133313331333133313331333133313332212112   <<    C222133313331333131123313231333133313331333133313331333133322121123   >>      C222133313331333131123313231333133313331333133313331333133322121122   >>