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

ƒŒƒxƒ‹6. •ύX
SDAL“‡‰pŒêŠwZ