Š¿Žšƒ‚ƒoƒCƒ‹ƒQ[ƒ€
Žc”O
stratum =
1. »
2. ô
3. ’˜
4. ‘w

ƒŒƒxƒ‹6. •ÏX
SDAL“‡‰pŒêŠwZ