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