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

ƒŒƒxƒ‹5. •ÏX
SDAL“‡‰pŒêŠwZ