I'm a bit confused on how to populate my new column based on character combinations I have from each of my other columns. Here is my original dataframe: df <
resharper-8.0
office-ui-fabric-react
document-root
savon
custom-exceptions
dart-html
luasec
git-non-bare-repository
figcaption
figma-api
multi-table-delete
applescript-numbers
pivotal-web-services
backup
image-classification
opencover
alarmmanager
android-firmware
hibernate-entitymanager
caliburn.micro
flutter-upgrade
xunit.net
django-filters
pyfpdf
dvorak
iobluetooth
touch-event
nehotspotconfigurationmanager
preferencefragmentcompat
jcodec