Š¿Žšƒ‚ƒoƒCƒ‹ƒQ[ƒ€
Žc”O
period of time =
1.
’è
2.
Šú
3.
ŽŸ
4.
A
ƒŒƒxƒ‹3.
•ÏX
SDAL“‡‰pŒêŠwZ