Š¿Žšƒ‚ƒoƒCƒ‹ƒQ[ƒ€
Žc”O
profit =
1.
—˜
2.
‹£
3.
—¤
4.
‘©
ƒŒƒxƒ‹4.
•ÏX
SDAL“‡‰pŒêŠwZ