Š¿Žšƒ‚ƒoƒCƒ‹ƒQ[ƒ€
Žc”O
premise =
1. “®
2. ’ 
3. “S
4. ‰®

ƒŒƒxƒ‹3. •ÏX
SDAL“‡‰pŒêŠwZ