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