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

ƒŒƒxƒ‹6. •ÏX
SDAL“‡‰pŒêŠwZ