Š¿Žšƒ‚ƒoƒCƒ‹ƒQ[ƒ€
Žc”O
floor of a building =
1.
˜a
2.
ŠK
3.
Žå
4.
“J
ƒŒƒxƒ‹3.
•ÏX
SDAL“‡‰pŒêŠwZ