Š¿Žšƒ‚ƒoƒCƒ‹ƒQ[ƒ€
Žc”O
revolve =
1. “]
2. ŒÎ
3. ŠÝ
4. ’k

ƒŒƒxƒ‹3. •ύX
SDAL“‡‰pŒêŠwZ