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

ƒŒƒxƒ‹5. •ÏX
SDAL“‡‰pŒêŠwZ