sort [ -b | -d | -f | -g | -r | -R ] [FILE]
SORT
Usage: sort [OPTION] [FILE]
Write sorted concatenation of FILE(s) to standatd output.

	-b			ignore leading blanks
	-d			consider only blanks and alphanumeric characters
	-f			fold lower case to upper case characters
	-g			compare according to general ASCII numerical value
	-r			reverse the result of comparations
	-R			random sort

With no FILE, read data from standard input and print sorted resutls to standard output.

Examples:
	sort			Sort data from standard input to standard output.
	sort FILE		Sort content of FILE and print it to standard output.
	sort -r FILE		Sort content of FILE and print it in reverse order to standard output.