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