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