Š¿Žšƒ‚ƒoƒCƒ‹ƒQ[ƒ€
Žc”O
put in order =
1. —·
2. ®
3. —r
4. ‘z

ƒŒƒxƒ‹3. •ÏX
SDAL“‡‰pŒêŠwZ