Š¿Žšƒ‚ƒoƒCƒ‹ƒQ[ƒ€
Žc”O
certain =
1. —a
2. Ši
3. –±
4. Šm

ƒŒƒxƒ‹5. •ÏX
SDAL“‡‰pŒêŠwZ