Š¿Žšƒ‚ƒoƒCƒ‹ƒQ[ƒ€
Žc”O
elementary =
1.
Ӂ
2.
‘f
3.
ã
4.
ŒÂ
ƒŒƒxƒ‹5.
•ÏX
SDAL“‡‰pŒêŠwZ