Š¿Žšƒ‚ƒoƒCƒ‹ƒQ[ƒ€
Žc”O
discriminating =
1. —A
2. ‰õ
3. ޝ
4. ‰õ

ƒŒƒxƒ‹5. •ÏX
SDAL“‡‰pŒêŠwZ