Š¿Žšƒ‚ƒoƒCƒ‹ƒQ[ƒ€
Žc”O
face(v.) =
1.
•¨
2.
‹
3.
Ο
4.
‹q
ƒŒƒxƒ‹3.
•ÏX
SDAL“‡‰pŒêŠwZ