echo "Inverting the pattern match"
grep -v "Jordan" $LLO_DATAFILE | head 5
echo "Matching the lines that start with a string"
grep -n "^Mi" $LLO_DATAFILE  | tail -5
echo "Checking for the whole words in a file"
grep -w "Jordan" $LLO_DATAFILE  | tail -5
echo "Displaying only the matched pattern"
grep -o "Jordan" $LLO_DATAFILE  | tail -5