Š¿Žšƒ‚ƒoƒCƒ‹ƒQ[ƒ€
Žc”O
revolve =
1. —l
2. ΃
3. “]
4. d

ƒŒƒxƒ‹3. •ÏX
SDAL“‡‰pŒêŠwZ