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 <
pch
codeigniter-4
xcode10.3
xmltable
m4a
acrobat
ampersand.js
setenv
tinyalsa
web2py-modules
makestyles
vanilla-forums
r-s3
terser
hashcode
joi
occi
kernel32
petsc
circlize
string-iteration
chron
factories
block-cipher
googlebot
amazon-fifoqueue
pscustomobject
gensym
joypad
utm