Š¿Žšƒ‚ƒoƒCƒ‹ƒQ[ƒ€
Žc”O
interval =
1. ‰È
2. ‰Æ
3. –œ
4. ŠÔ

ƒŒƒxƒ‹2. •ÏX
SDAL“‡‰pŒêŠwZ