Š¿Žšƒ‚ƒoƒCƒ‹ƒQ[ƒ€
Žc”O
theory =
1.
ŠÇ
2.
‹ƒ
3.
b
4.
à
ƒŒƒxƒ‹4.
•ÏX
SDAL“‡‰pŒêŠwZ