Š¿Žšƒ‚ƒoƒCƒ‹ƒQ[ƒ€
Žc”O
put in order =
1. d
2. ®
3. “o
4. —¼

ƒŒƒxƒ‹3. •ÏX
SDAL“‡‰pŒêŠwZ