#!/usr/bin/awk -f
#
# Awk script to take a sequence of words separated by spaces and turn them
# into a string where each word is followed by as many hyphens as there are
# letters in the word itself.
#
{
    for (i=1; i<=NF; i++){
        fill=$i
        gsub(/./,"-",fill)
        printf "%s%s",$i,fill
    }
    print ""
}