Š¿Žšƒ‚ƒoƒCƒ‹ƒQ[ƒ€
Žc”O
put in order =
1. ®
2. ‰j
3. Œˆ
4. ŒN

ƒŒƒxƒ‹3. •ύX
SDAL“‡‰pŒêŠwZ