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