Š¿Žšƒ‚ƒoƒCƒ‹ƒQ[ƒ€
Žc”O
interval =
1. e
2. ŠÔ
3. t
4. ŠG

ƒŒƒxƒ‹2. •ÏX
SDAL“‡‰pŒêŠwZ