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