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

ƒŒƒxƒ‹6. •ÏX
SDAL“‡‰pŒêŠwZ