(01-20-1995 1:35pm PERMUTE.EXE)
PERMUTE is a filter which reads text lines from the Std Input
device and writes all permutations (combinations) of the list
items to each other to the Std Output Device. The combinations
are written as a pair of items separated by a TAB (ASCII 9).
Items are NOT paired with themselves.
For example, this list:
Produces this output: