#!/bin/ksh

RESULT=""
TARGET_TOKEN="FBINV,"

while read LINE
do
    if [[ $LINE = TARGET_TOKEN* ]]
    then
        RESULT="$RESULT$LINE\n"
    else
        RESULT="$RESULT$TARGET_TOKEN$LINE\n"
    fi
done < $1

RESULT="$RESULT\n"
print "$RESULT" > $1