Š¿Žšƒ‚ƒoƒCƒ‹ƒQ[ƒ€
Žc”O
perform =
1.
‰‰
2.
’f
3.
•x
4.
–±
ƒŒƒxƒ‹5.
•ÏX
SDAL“‡‰pŒêŠwZ