Š¿Žšƒ‚ƒoƒCƒ‹ƒQ[ƒ€
Žc”O
period of time =
1. ’Œ
2. Žn
3. ˜a
4. Šú

ƒŒƒxƒ‹3. •ÏX
SDAL“‡‰pŒêŠwZ