172	du -t ./bak/*.gz
173	cd ./hmtxt
174	ls
175	ls -l
176	wc *.txt
177	rm C*.txt
178	egrep '^[A-Z]\.[a-z]\.[a-z]' p*.txt|sed 's/ \& /_\&_/'|awk '{print $2,$3,$4}'|sed 's/(//;s/)//'|awk -F "," '{print $1}'|sort -d |uniq|more
179	cd ../
180	ls
181	ls |more
182	cd ./hmtxt
183	ls
184	egrep '^[A-Z]\.[a-z]\.[a-z]' n*.txt|sed 's/ \& /_\&_/'|awk '{print $2,$3,$4}'|sed 's/(//;s/)//'|awk -F "," '{print $1}'|sort -d |uniq|more
185	egrep '^[A-Z]\.[a-z]\.[a-z]' n*.txt|sed 's/ \& /_\&_/'|awk '{print $2,$3,$4}'|sed 's/(//;s/)//'|awk -F "," '{print $1}'|sort -d |uniq|more
186	history
187	history > hx527.txt