Š¿Žšƒ‚ƒoƒCƒ‹ƒQ[ƒ€
Žc”O
profit =
1. —˜
2. ‹£
3. —¤
4. ‘©

ƒŒƒxƒ‹4. •ÏX
SDAL“‡‰pŒêŠwZ