Š¿Žšƒ‚ƒoƒCƒ‹ƒQ[ƒ€
Žc”O
prevent =
1. •¡
2. ŒÂ
3. –h
4. ‰‰

ƒŒƒxƒ‹5. •ÏX
SDAL“‡‰pŒêŠwZ