Š¿Žšƒ‚ƒoƒCƒ‹ƒQ[ƒ€
Žc”O
one-sided =
1. ö
2. •Ð
3. A
4. A

ƒŒƒxƒ‹6. •ÏX
SDAL“‡‰pŒêŠwZ