1. Lub sijhawm ua haujlwm ntawm lub tshuab semi-automatic tshuaj ntsuam tshuab luam tawm yog: pub → muab tso rau → poob phaj → poob rau tus number case phaj, nce rov qab rau tus cwj mem kua → scraping stroke → nce rau phaj number case → poob rov qab rau tus number case phaj Nqa lub phaj → number case rov qab mob stroke → tso qhov chaw → Txais.
