Š¿Žšƒ‚ƒoƒCƒ‹ƒQ[ƒ€
Žc”O
scheme =
1. —c
2. •±
3. ‘ 
4. ô

ƒŒƒxƒ‹6. •ÏX
SDAL“‡‰pŒêŠwZ