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