Š¿Žšƒ‚ƒoƒCƒ‹ƒQ[ƒ€
Žc”O
abstract thing =
1.
ˆã
2.
ˆç
3.
Ž–
4.
ŒÎ
ƒŒƒxƒ‹3.
•ÏX
SDAL“‡‰pŒêŠwZ