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