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 <
clipboard-interaction
spring
fmt
boost-stacktrace
tdataset
hypertalk
live-cd
apache-iceberg
mpmovieplayer
google-cloud-repository
database-deployment
transfer
jpa-2.0
git-webhooks
observablehq
junction
spring-integration-dsl
pynini
coords
las
html-sanitizing
nsinputstream
ltree
node-ftp
startup-probe
mfp
lowercase
derived
objectsize
ios10.2