Š¿Žšƒ‚ƒoƒCƒ‹ƒQ[ƒ€
Žc”O
difficult =
1. “ï
2. Šª
3. ô
4. ŠD

ƒŒƒxƒ‹6. •ÏX
SDAL“‡‰pŒêŠwZ