Kuchotsa dzimbiri ndi njira zapamwamba kwambiri komanso zovuta kwambiri zomwe zimafunikira zida zamakono, akatswiri aluso, ndi maphunziro apamwamba {{0})
Kuphatikiza apo, kuchotsedwa kwamphamvu ndi njira yopanda tanthauzo komanso yosangalatsa yochotsa matope omwe amatha kukhala ovulaza, kuphatikizapo mapindu a a lakisi ndi osatsutsika, kuphatikizira, komanso chitetezo {3}
Chifukwa chake, mtengo wa kuchotsedwa kwa a lakisi ndi mtengo wochepa wolipirira zopindulitsa nthawi yayitali amapereka {{1}