Š¿Žšƒ‚ƒoƒCƒ‹ƒQ[ƒ€
Žc”O
difficult =
1. “W
2. ‹^
3. “ï
4. •À

ƒŒƒxƒ‹6. •ÏX
SDAL“‡‰pŒêŠwZ