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

ƒŒƒxƒ‹6. •ÏX
SDAL“‡‰pŒêŠwZ