Š¿Žšƒ‚ƒoƒCƒ‹ƒQ[ƒ€
Žc”O
observe =
1. ŠÏ
2. ‹~
3. ’ê
4. Ž¡

ƒŒƒxƒ‹4. •ÏX
SDAL“‡‰pŒêŠwZ