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

ƒŒƒxƒ‹3. •ύX
SDAL“‡‰pŒêŠwZ