Š¿Žšƒ‚ƒoƒCƒ‹ƒQ[ƒ€
Žc”O
sharpen =
1. —Î
2. —z
3. Œ¤
4. E

ƒŒƒxƒ‹3. •ÏX
SDAL“‡‰pŒêŠwZ