#!/bin/sh
iconv -c -f utf-8 -t ascii $1 | tr '[A-Z]' '[a-z]' | sed "s/[^a-z0-9]*[ \t\n\r][^a-z0-9]*/ /g" | sed "s/[^a-z0-9]*$/ /g" | sed "s/  */ /g"
