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