Š¿Žšƒ‚ƒoƒCƒ‹ƒQ[ƒ€
Žc”O
floor of a building =
1. B
2. ŠK
3. ‘S
4. ŠÙ

ƒŒƒxƒ‹3. •ÏX
SDAL“‡‰pŒêŠwZ