Š¿Žšƒ‚ƒoƒCƒ‹ƒQ[ƒ€
Žc”O
period of time =
1. Šú
2. ¤
3. ‰›
4. Z

ƒŒƒxƒ‹3. •ÏX
SDAL“‡‰pŒêŠwZ