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