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

ƒŒƒxƒ‹6. •ÏX
SDAL“‡‰pŒêŠwZ