Š¿Žšƒ‚ƒoƒCƒ‹ƒQ[ƒ€
Žc”O
perform =
1.
¸
2.
ˆ³
3.
‰‰
4.
à
ƒŒƒxƒ‹5.
•ÏX
SDAL“‡‰pŒêŠwZ