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