mv newui.txt old_newui.txt grep -i qt $1 >> newui.txt grep -i direct.*ui $1 >>newui.txt grep -i orbit $1 >>newui.txt grep -i touch $1 >>newui.txt sort -u newui.txt > tmp1.txt mv tmp1.txt newui.txt diff old_newui.txt newui.txt diff old_newui.txt newui.txt | grep '[<|>]' > diff_newui.txt