echo "cat fields \n"
rm F L names
cat fields
echo "----------- \n"
echo "cut -d, -f2 fields > F \n"
cut -d, -f2 fields > F
echo "----------- \n"
echo "cut -d, -f1 fields > L \n"
cut -d, -f1 fields > L
echo "----------- \n"
echo 'paste  -d" " F L > names'
paste  -d" " F L > names 
echo "----------- \n"
echo F:
cat F
echo L:
cat L
echo  names:
cat names
echo "----------- \n"
echo "cat names emails \n"
cat names emails
echo "----------- \n"
echo "paste names emails \n"
paste names emails
echo "----------- \n"
echo "cat info \n"
cat info
echo "----------- \n"
echo "paste -s -d\":;\\\n\" info > info2"
paste -s -d":;\n" info > info2
echo "----------- \n"
echo "cat info2 \n"
cat info2