Š¿Žšƒ‚ƒoƒCƒ‹ƒQ[ƒ€
Žc”O
theory =
1. •ï
2. à
3. •W
4. Ü

ƒŒƒxƒ‹4. •ÏX
SDAL“‡‰pŒêŠwZ