Š¿Žšƒ‚ƒoƒCƒ‹ƒQ[ƒ€
Žc”O
cut off =
1. ŒÂ
2. ‘f
3. •§
4. ’f

ƒŒƒxƒ‹5. •ÏX
SDAL“‡‰pŒêŠwZ