Š¿Žšƒ‚ƒoƒCƒ‹ƒQ[ƒ€
³‰ðI
prevent =
1. ŒÂ
2. —e
3. –h
4. ‘®

ƒŒƒxƒ‹5. •ÏX
SDAL“‡‰pŒêŠwZ