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