Š¿Žšƒ‚ƒoƒCƒ‹ƒQ[ƒ€
Žc”O
profit =
1. •Ê
2. ”s
3. —˜
4. ‹c

ƒŒƒxƒ‹4. •ÏX
SDAL“‡‰pŒêŠwZ