Š¿Žšƒ‚ƒoƒCƒ‹ƒQ[ƒ€
³‰ðI
valley =
1. ’J
2. ‰Æ
3. ‘O
4. ‹L

ƒŒƒxƒ‹2. •ύX
SDAL“‡‰pŒêŠwZ