s/"\[\([a-zA-Z]*\)\] /"\1/g
s/-->/>/g
s/<==>/==/g
s/E\([+-][0-9]*\)/*^\1/g; 
s/\([ "]\)\([0-9]\{1,\}[a-zA-Z]\)/\1NuM\2/g; 
s/-\([a-zA-Z]\)/Dash\1/g; 
s/dad-2/dadDash2/g;
s/o2-/o2Dash/g;
 s/_/Sub/g;
s/'\([0-9a-zA-Z]\)/Prime\1/g;


