Š¿Žšƒ‚ƒoƒCƒ‹ƒQ[ƒ€
Žc”O
prevent =
1. –h
2. •æ
3. —¦
4. •]

ƒŒƒxƒ‹5. •ÏX
SDAL“‡‰pŒêŠwZ