Š¿Žšƒ‚ƒoƒCƒ‹ƒQ[ƒ€
Žc”O
guard against =
1. Œx
2. ˆæ
3. ——
4. ŽÚ

ƒŒƒxƒ‹6. •ÏX
SDAL“‡‰pŒêŠwZ