Š¿Žšƒ‚ƒoƒCƒ‹ƒQ[ƒ€
Žc”O
study =
1. ‰Ô
2. Šw
3. \
4. ‰Î

ƒŒƒxƒ‹1. •ÏX
SDAL“‡‰pŒêŠwZ