C222133313331333131123313231333133313331333133313331333133322232321   >>    C22213331333133313112331323133313331333133313331333133313332223232   <<    C222133313331333131123313231333133313331333133313331333133322232323   >>      C222133313331333131123313231333133313331333133313331333133322232322   >>