Š¿Žšƒ‚ƒoƒCƒ‹ƒQ[ƒ€
Žc”O
difficult =
1. ê
2. “ï
3. ŒŠ
4. ”F

ƒŒƒxƒ‹6. •ÏX
SDAL“‡‰pŒêŠwZ