Sidee loo beddelaa ama loo rakibaa dhululubada giraangiraha biriiga cusub?

1. Ka jooji fargeeto-qaadaha inuu ka soo boodo meeshiisa. Isticmaal jaakad oo dhig meel ka hooseysa jirridda.

2. Ka jar qalabka biriiga ee ku habboondhululubo taayir biriig ah.

3. Ka saar boolal-ka xajinaya ee ku haya dhululubada meesha ay ku jiraan.

4. Ku beddel dhululubada taayirada biriiga ee hore qalabkaaga cusub ee aad soo iibsatay.

5. Ka dib marka aad rakibto qalabka cusub, ku shub silindarka adigoo furfuraya boolalka dhiigbaxa.

6. Tijaabi dhululubada giraangiraha biriiga ee cusub.