NAME

       debruijn - de Bruijn sequence generator

SYNOPSIS

       debruijn [-] -a str -n k

DESCRIPTION

       debruijn  generates  (on  standard output) a string over the specified alphabet containing
       every possible word (substring) of the specified length exactly  once.   Note:  Substrings
       are not taken to wrap around, so the first k-1 characters repeat at the end.

OPTIONS

       A summary of options is included below.

       -      Print usage message.

       -a str Alphabet  (supply  ncbistdaa  or ncbi2na for standard alphabets, or supply your own
              alphabet).

       -n k   Word size.

AUTHOR

       The National Center for Biotechnology Information.