Reword the sentence in the rule “Parallel BlogNomic” that reads “Randomly select one of the items generated by the Paralleliser (ignoring the text in bold, which simply replicates your initial input, and any item after the last comma) to be the generated item” to:

Choose six distinct items from among those generated by the Paralleliser (ignoring the text in bold, which simply replicates your initial input, and any item after the last comma); randomly select one of these choices to be the generated item.