Š¿Žšƒ‚ƒoƒCƒ‹ƒQ[ƒ€
Žc”O
stratum =
1. ‘w
2. •Ð
3. ’À
4. ‘Ÿ

ƒŒƒxƒ‹6. •ÏX
SDAL“‡‰pŒêŠwZ