Shell Programming and Scripting

#!/bin/sh
date
echo 'HI PROD'
echo $Please ENTER THE INPUT 1 for old files 2 for new file
read i
if [ "$i" -eq 1 ];
then
   cd /apps/acetp3_logs/prod3/O*
  pwd
  echo $PLEASE ENTER THE STRING TO SEARCH (PLEASE ENTER THE STRING INSIDE QUOTES ' ')
   read j
  echo $PLEASE ENTER THE FILE STRING TO SEARCH
  read k
  while [ "$j" != " " ] || [ "$k" != " "]
  do
     zgrep -l $j $k
   done
else
   if [ "$i" -eq 2 ];
  then
    cd /apps/acetp3_logs/prod3
    pwd
    echo $PLEASE ENTER THE STRING TO SEARCH
    read j
    echo $PLEASE ENTER THE FILE STRING TO SEARCH
    read k
    while [ "$j" != " " ] || [ "$k" != " "]
    do
      grep -l '$j'$k
    done
   fi
 fi
exit

zgrep -l $j $k | xargs -I {} cp {} /dest/folder

echo 'HI PROD'
#echo $Please ENTER THE INPUT 1 for old files 2 for new file
#read i
#if [ "$i" -eq 1 ];
#then
#cd /apps/acetp3_logs/prod3/O*
#pwd
echo $PLEASE ENTER THE STRING INSIDE QUOTES TO SEARCH
read j
echo $PLEASE ENTER THE FILE STRING TO SEARCH
read k
while [ "$j" != " " ] || [ "$k" != " "]
do
zgrep -l $j /apps/acetp3_logs/prod3/O*/$k | xargs -I {} cp {} /home/l828117/weblogic
done
fi

#!/bin/sh
clear
tput cup  1  2 ;echo "HI PROD!!"
tput cup 5  2 ;echo $PLEASE ENTER THE STRING INSIDE QUOTES TO SEARCH
read j
tput cup 9 2 ;echo $PLEASE ENTER THE FILE STRING TO SEARCH
read k
while [ "$j" != " " ] || [ "$k" != " "]
do
zgrep -l  $j /apps/acetp3_logs/prod3/O*/$k|xargs -I {} cp {} /home/l828117/weblogic 2> /dev/null
done
exit

gzip: is.gz: No such file or directory
gzip: started'.gz: No such file or directory
gzip: BAU.gz: No such file or directory
gzip: task.gz: No such file or directory
gzip: named.gz: No such file or directory
gzip: Inbound.gz: No such file or directory
gzip: msg.gz: No such file or directory
gzip: not.gz: No such file or directory
gzip: processed.gz: No such file or directory
gzip: is.gz: No such file or directory
gzip: started'.gz: No such file or directory

zgrep -l  $j /apps/acetp3_logs/prod3/O*/$k 2>/dev/null | xargs -I {} cp {} /home/l828117/weblogic 2> /dev/null