#! /bin/csh
grep -n "<D[TD]>" $1\
 	| grep -v "<DT>.*<DD>" \
        | grep -v "<DD>.*<DT>" \
 	| awk -F% '{if ($1 ~ /<DT>/) printf "DT and DD"; else {printf " DD and DT "; print substr($1, 1, 7); } }' \
 	| grep -v ^"DT and DD DD and DT"
egrep -n "<PRE>|</PRE>" $1\
	| grep -v "<PRE>.*</PRE>" \
	| grep -v "</PRE>.*<PRE>" \
	| awk -F% '{if ($1 ~ /<PRE>/) printf "PRE and /PRE"; else {printf " /PRE and PRE "; print substr($1, 1, 7); } }' \
 	| grep -v ^"PRE and /PRE /PRE and PRE "
egrep -n "<UL>|</UL>" $1\
	| grep -v "<UL>.*</UL>" \
	| grep -v "</UL>.*<UL>" \
	| awk -F% '{if ($1 ~ /<UL>/) printf "UL and /UL"; else {printf " /UL and UL "; print substr($1, 1, 7); } }' \
 	| grep -v ^"UL and /UL /UL and UL "
egrep -n "<DL>|</DL>" $1\
	| grep -v "<DL>.*</DL>" \
	| grep -v "</DL>.*<DL>" \
	| awk -F% '{if ($1 ~ /<DL>/) printf "DL and /DL"; else {printf " /DL and DL "; print substr($1, 1, 7); } }' \
 	| grep -v ^"DL and /DL /DL and DL "