Š¿Žšƒ‚ƒoƒCƒ‹ƒQ[ƒ€
Žc”O
floor of a building =
1. ŠK
2. “J
3. K
4. ” 

ƒŒƒxƒ‹3. •ÏX
SDAL“‡‰pŒêŠwZ