Š¿Žšƒ‚ƒoƒCƒ‹ƒQ[ƒ€
Žc”O
premise =
1. ‰®
2. Œ¤
3. •@
4. –û

ƒŒƒxƒ‹3. •ύX
SDAL“‡‰pŒêŠwZ