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