Š¿Žšƒ‚ƒoƒCƒ‹ƒQ[ƒ€
Žc”O
theory =
1. ‘ 
2. ‘P
3. “W
4. ˜_

ƒŒƒxƒ‹6. •ύX
SDAL“‡‰pŒêŠwZ