Ucango lomlilo lomthi osetyenziswa ngaphakathi endlini luzolile xa luvuliwe kwaye luvaliwe, kwaye akuyi kubakho sandi sokungqubana. Umnyango womlilo wensimbi osetyenziswa ngaphandle unokudlala kakuhle indima yokutshatyalaliswa kobusela ngaphezu kokuthintela umlilo. Iingcango zomlilo zokhuni kunye neengcango zomlilo zetsimbi zifana ngokubhekiselele ekukhuselweni komlilo, akukho mahluko phakathi kokulungileyo nokubi, nje kuphela ukuba kwinqanaba elifanayo, umphumo uyafana.