Š¿Žšƒ‚ƒoƒCƒ‹ƒQ[ƒ€
Žc”O
interval =
1. ŠÔ
2. ‹D
3. Žñ
4. ‰€

ƒŒƒxƒ‹2. •ÏX
SDAL“‡‰pŒêŠwZ