Š¿Žšƒ‚ƒoƒCƒ‹ƒQ[ƒ€
Žc”O
put in order =
1. •i
2. ®
3. –û
4. –â

ƒŒƒxƒ‹3. •ÏX
SDAL“‡‰pŒêŠwZ