Š¿Žšƒ‚ƒoƒCƒ‹ƒQ[ƒ€
Žc”O
put in order =
1. •X
2. ®
3. •b
4. ŽŸ

ƒŒƒxƒ‹3. •ύX
SDAL“‡‰pŒêŠwZ