Š¿Žšƒ‚ƒoƒCƒ‹ƒQ[ƒ€
Žc”O
revolve =
1. —Î
2. “]
3. ’ë
4. •X

ƒŒƒxƒ‹3. •ύX
SDAL“‡‰pŒêŠwZ