Š¿Žšƒ‚ƒoƒCƒ‹ƒQ[ƒ€
Žc”O
thick =
1.
Žx
2.
Μ
3.
‹`
4.
÷
ƒŒƒxƒ‹5.
•ÏX
SDAL“‡‰pŒêŠwZ