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

ƒŒƒxƒ‹5. •ÏX
SDAL“‡‰pŒêŠwZ