#$!/$bin$/$bash

#Author: Name

#Purpose: This script processes a data file to produce $5$ output files based on specified criteria

#Check if a file name is provided

if $[[$ $# $-$eq $0]]$

echo "Usage: $$0"$

exit $1$

fi

inputFile$="$$$1"$

#Task $1$: Add a header and output the data to move$1.$txt

echo "Name Phone Number Jan Feb Mar" $>$ move$1.$txt

cat $"$$$1">>$ move$1.$txt

#Task $2$: Duplicate the file, replace "John" with "Mary, and save to move$2.$txt

sed $\text{'}$s$/$John$/$Mary$/$g$\text{'}$ $$1>$ move$2.$txt

#Task $3$: Extract donors with area code $888$ and save their names to move$3.$txt#grep $-$Eio $"^[[$:alpha:$]]+[[$:alpha$]]+"$ $$1|$ grep $-$E $"^\backslash$w$+\backslash$w$+\%[[$:digit:$]]3888-">$ move$3.$txt

#Task $4$: Extract first names of donors whose last name starts with M or N

#grep $-$Eio $"[$MN$][[$:alpha:$]]+[[$:alpha:$]]+"$ $$1|$ sed $\text{'}$s$/[[$:alpha:$]]+//\text{'}>$ move$4.$txt

#Task $5$: Find people who donated at least $$10\mathrm{.}00$ in any month, save their name and number, sorted by last name

#grep $-$F $\text{'}\%\text{'}\text{'}\{$

#if$($$$3>="$$$10\mathrm{.}00"||$ $$4>="$$$10\mathrm{.}00"||$ $$5>=$ $$10\mathrm{.}00||$ $$6>=$$$10\mathrm{.}00\{$print $$1"\%"$$$2\}\text{'}$ $$1|$ sort $-$t$\text{'}\text{'}-$k$2>>$ move$5.$txt

Can you please fix this code with regex and grep?