C222133313331333131123313231333133313331333133313331333133313332112323321   >>    C22213331333133313112331323133313331333133313331333133313331333211232332   <<    C222133313331333131123313231333133313331333133313331333133313332112323323   >>      C222133313331333131123313231333133313331333133313331333133313332112323322   >>