Kauj Ruam 1: Muab cov qauv los yog kos duab lossis cov ntaub ntawv
Kauj Ruam 2: 50% pwm tso nyiaj
Kauj Ruam 3: Tsim cov pwm thiab tawm tswv yim ntawm kev nce qib tsis tu ncua
Kauj Ruam 4: 30% ntawm cov pwm them nyiaj thaum lub pwm sim tom qab kuaj, thiab 20% ntawm pwm tshuav nyiaj ua ntej ntau lawm
