Š¿Žšƒ‚ƒoƒCƒ‹ƒQ[ƒ€
Žc”O
previous =
1.
ì
2.
æ
3.
Ω
4.
Žè
ƒŒƒxƒ‹1.
•ÏX
SDAL“‡‰pŒêŠwZ