C222133313331333131123313231333133313331333131123313331331121111331333232332321   >>    C22213331333133313112331323133313331333133313112331333133112111133133323233232   <<    C222133313331333131123313231333133313331333131123313331331121111331333232332323   >>      C222133313331333131123313231333133313331333131123313331331121111331333232332322   >>