Š¿Žšƒ‚ƒoƒCƒ‹ƒQ[ƒ€
Žc”O
period of time =
1.
‰·
2.
—z
3.
Šú
4.
ӟ
ƒŒƒxƒ‹3.
•ÏX
SDAL“‡‰pŒêŠwZ