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

ƒŒƒxƒ‹6. •ÏX
SDAL“‡‰pŒêŠwZ