Š¿Žšƒ‚ƒoƒCƒ‹ƒQ[ƒ€
Žc”O
accumulate =
1.
‰è
2.
Ï
3.
–@
4.
•º
ƒŒƒxƒ‹4.
•ÏX
SDAL“‡‰pŒêŠwZ