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