Š¿Žšƒ‚ƒoƒCƒ‹ƒQ[ƒ€
Žc”O
guard against =
1. •±
2. Œx
3. Ž÷
4. Žp

ƒŒƒxƒ‹6. •ÏX
SDAL“‡‰pŒêŠwZ