+ # com="$(expr substr "$long" 1 $((${#long} - 3)))"
+ ## Cut off youtube- and other site suffixes. Cut of last three characters
+ com="$(printf %s "$a" |sed -E 's;-([0-9a-zA-Z_-]{11}|ph[0-9a-f]{13}|[0-9]{8})$;;; s;...$;;;')"
+ cut="${b#$com}"
+ if [ "${cut}" != "${b}" ]; then