Š¿Žšƒ‚ƒoƒCƒ‹ƒQ[ƒ€
Žc”O
difficult =
1. –K
2. “}
3. “ï
4. ‘Ÿ

ƒŒƒxƒ‹6. •ÏX
SDAL“‡‰pŒêŠwZ