ALLMAILS=`egrep -o '[a-zA-Z0-9_\.]+@[a-zA-Z10-9_\.]+\.[a-zA-Z]{2,3}' $1 | tr 'A-Z' 'a-z' | sort | uniq`

BADMAILS=`echo "$ALLMAILS" | grep -E -o '.*[0-9]{9}.*'`

echo "$ALLMAILS" > /tmp/all
echo "$BADMAILS" > /tmp/bad

comm -23 /tmp/all /tmp/bad > /tmp/good

cat /tmp/good

#echo "$ALLMAILS" | grep -v "$BADMAILS"