Š¿Žšƒ‚ƒoƒCƒ‹ƒQ[ƒ€
Žc”O
discriminating =
1. –f
2. –±
3. ‘K
4. ޝ

ƒŒƒxƒ‹5. •ÏX
SDAL“‡‰pŒêŠwZ