#
fy
_{
BY2
}
cmavo

letteral for f.

## In notes:

- fasnce
- x
_{1} is a voiceless bilabial fricative sound produced by x_{2}.
- funtiio
- x
_{1} (plural of ordered pairs) is an exhaustive set (possibly infinite) of inputs/outputs defining a unary function which yields result x_{3} when given input x_{2}; x_{1}(x_{2}) = x_{3}