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