Š¿Žšƒ‚ƒoƒCƒ‹ƒQ[ƒ€
Žc”O
period of time =
1. A
2. Šú
3. A
4. Ο

ƒŒƒxƒ‹3. •ύX
SDAL“‡‰pŒêŠwZ