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