Š¿Žšƒ‚ƒoƒCƒ‹ƒQ[ƒ€
Žc”O
theory =
1.
œ
2.
•±
3.
À
4.
˜_
ƒŒƒxƒ‹6.
•ÏX
SDAL“‡‰pŒêŠwZ