Š¿Žšƒ‚ƒoƒCƒ‹ƒQ[ƒ€
Žc”O
discriminating =
1. Ž¯
2. ‹Z
3. –f
4. ‰õ

ƒŒƒxƒ‹5. •ÏX
SDAL“‡‰pŒêŠwZ