Š¿Žšƒ‚ƒoƒCƒ‹ƒQ[ƒ€
Žc”O
theory =
1. à
2. ŒS
3. •Ï
4. Œš

ƒŒƒxƒ‹4. •ύX
SDAL“‡‰pŒêŠwZ