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