Š¿Žšƒ‚ƒoƒCƒ‹ƒQ[ƒ€
³‰ðI
theory =
1.
2. ŠB
3. à
4. ŽU

ƒŒƒxƒ‹4. •ÏX
SDAL“‡‰pŒêŠwZ