Š¿Žšƒ‚ƒoƒCƒ‹ƒQ[ƒ€
Žc”O
profit =
1. ¬
2. —˜
3. •{
4. “­

ƒŒƒxƒ‹4. •ÏX
SDAL“‡‰pŒêŠwZ