utext options [-f|-t] [source file|text]
options:
-tu
to uppercase
-tl
to lowercase
-rs
removes all white spaces
-rn
removes numbers
-cw
counts the number of words
[-f|-t]
-f
source file name (path + filename)
-t
source text (text sequence)
The output is in a file if the source is a file. The output is the console if the source is plain text.