echo -e "3,4,5,5\n4,5,6,8" | sed "s/$/\n-/" | sed -e "s/,/\n/g" | sed -e "s/^/|/" | awk 'BEGIN { print "{|class=\"wikitable sortable\" style=\"vertical-align:top; background:lightblue;\"\n!key value!!col 1!!col 2!!col 3\n|-" } { print } END { print "|}" } '
Systems, tools, and observations.