if test –z $5 
then 
  echo $1 
  
  for var 
    do echo $var >> fniz 
  done 
else 
  echo $2 
  
  while true 
    do echo LOOP 
    break 
  done 
fi 

cat fniz 
read string 

until cat fniz | grep $string 
do 
  set $2 b1 
  echo `grep $2 fniz ` 
  echo END 
  exit 
done 

set $3 $1 1 
echo OK $3 
echo ` grep $1 fniz ` 
exit 
echo OK  