read -e -p "firstname: " firstname
read -e -p "lastname: " lastname
read -e -p "bday: " bday
read -e -p "btown: " btown
read -e -p "zip: " zip
read -e -p "town: " town
read -e -p "street: " street

sed "s/@firstname@/$firstname/; s/@lastname@/$lastname/; s#@bday@#$bday#; s/@btown@/$btown/; s/@zip@/$zip/; s/@town@/$town/; s/@street@/$street/" template.html