Š¿Žšƒ‚ƒoƒCƒ‹ƒQ[ƒ€
Žc”O
ancestor =
1. ‘c
2. ‰¿
3. •œ
4. ”»

ƒŒƒxƒ‹5. •ÏX
SDAL“‡‰pŒêŠwZ