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