upvote
or

  raku -e 'say "etbjxntqrdke".comb.map({chr .ord + 1}).join'
reply
or

raku -e 'say "etbjxntqrdke".comb.map(*.succ).join'

reply
This is just a ROT1, so perl -pe'y/a-z/b-za/'<<<etbjxntqrdke
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