Š¿Žšƒ‚ƒoƒCƒ‹ƒQ[ƒ€
Žc”O
shallow =
1. –q
2. ó
3. ŠQ
4. “k

ƒŒƒxƒ‹4. •ÏX
SDAL“‡‰pŒêŠwZ