LISTE=/usr/tmp/liste.out

echo ' '
echo -n " Donnez la premiere reference:  "
read ref1
echo ' '
echo -n " Donnez la deuxieme reference:  "
read ref2
echo ' '

zex $1 | awkex 7 4 $ref1 | tee $UTP/f0.out | awkpr1 > $LISTE
zex $1 | fgrep -f $LISTE | awkex 7 4 $ref2 | tee $UTP/f2.out |
   awkpr1 > $UTP/f3.out
fgrep -f $UTP/f3.out $UTP/f0.out | awkex 7 4 $ref1 |
   tee $UTP/f1.out | echo `wc -l` etoiles communes
sort -mn +0 +1 $UTP/f1.out $UTP/f2.out -o $SRT

echo ' '

rm $UTP/f0.out
rm $UTP/f1.out
rm $UTP/f2.out
rm $UTP/f3.out