Š¿Žšƒ‚ƒoƒCƒ‹ƒQ[ƒ€
Žc”O
observe =
1. N
2. ŠÏ
3. Ã
4. ‘©

ƒŒƒxƒ‹4. •ÏX
SDAL“‡‰pŒêŠwZ