Š¿Žšƒ‚ƒoƒCƒ‹ƒQ[ƒ€
Žc”O
observe =
1.
ŠX
2.
ŠÏ
3.
ŠQ
4.
í
ƒŒƒxƒ‹4.
•ÏX
SDAL“‡‰pŒêŠwZ