cat $1 \
         | tr '[A-Z]' '[a-z]'  \
         | sed 's/[^a-z]/ /g'  \
         | tr ' ' '\n'         \
         | sed '/^ *$/d'       \
         | sort | uniq  > temp1.txt
         

  for w in $(cat temp1.txt)
  do
    i2e.sh -e $w | sed "/^ *$/d"
  done

 # cat temp2.txt \
 #  | grep -i "not found in" \
 #  | sed 's/^[^"]*"\([^"]*\)"/$1/' |