Š¿Žšƒ‚ƒoƒCƒ‹ƒQ[ƒ€
Žc”O
acid =
1. Ž_
2. C
3. •x
4. q

ƒŒƒxƒ‹5. •ύX
SDAL“‡‰pŒêŠwZ