Š¿Žšƒ‚ƒoƒCƒ‹ƒQ[ƒ€
Žc”O
perform =
1.
‰‰
2.
Ø
3.
•]
4.
‹Œ
ƒŒƒxƒ‹5.
•ÏX
SDAL“‡‰pŒêŠwZ