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

ƒŒƒxƒ‹6. •ÏX
SDAL“‡‰pŒêŠwZ