Š¿Žšƒ‚ƒoƒCƒ‹ƒQ[ƒ€
Žc”O
half =
1.
“X
2.
”¼
3.
‘O
4.
–¾
ƒŒƒxƒ‹2.
•ÏX
SDAL“‡‰pŒêŠwZ