Legal sector outpaced US jobs growth in September

If not using any other grep options, e.g., reading patterns or fixed strings from file, then something like

   test "$#" -gt 1||exec echo "usage: ${0##*/} PATTERN FILE [+/- left] [+/- right]";test -f "$2"||exit;i="${#1}";grep -bo "$1" "$2"|cut -d: -f1|while read k;do j=$(printf 0x%x\\n "$k");echo "s$(($j-${3-0}))";echo "b$((${3-0}+${4-0}+$i))";echo X;done|ired -n "$2"|tr -cd '[ -~\n]'|sed 's/.*/w&0a/'|ired -n /dev/stdout

HN comment formatting not working

HN comment formatting not working

   cut -d: -f1|while read k;do j=$(printf 0x%x\\n "$k");echo "s$(($j-${3-0}))";echo "b$((${3-0}+${4-0}+$2))";echo X;done|ired -n "$1"|tr -cd '[ -~\n]'|sed 's/.*/w&0a/'|ired -n /dev/stdout

.

   test -f "$1" -a "$2" ||
   exec echo "usage: grep [options] -bo PATTERNS FILE|${0##*/} FILE len [+/- left] [+/- right]"

   #grep -f PATTERNFILE FILE|${0##*/} FILE len [+/- left] [+/- right]"

   #grep -m100 -bo PATTERNS FILE|tail -1|${0##*/} FILE len [+/- left] [+/- right]"

   cut -d: -f1 \
   |while read k
    do
    j=$(printf 0x%x\\n "$k")
    echo "s$(($j-${3-0}))";
    echo "b$((  ${3-0}+${4-0}+$2 ))";
    echo X;
    done \
   |ired -n "$1" \
   |tr -cd '[ -~\n]' \
   |sed 's/.*/w&0a/' \
   |ired -n /dev/stdout 

   #r ipgrep needs "-N" and "--color never" to match speed of GNU grep