Š¿Žšƒ‚ƒoƒCƒ‹ƒQ[ƒ€
Žc”O
accumulate =
1. Ï
2. ˆß
3. ŒS
4. ŒR

ƒŒƒxƒ‹4. •ÏX
SDAL“‡‰pŒêŠwZ