Difference-in-tself:
ten…nine…eight…seven…six…five…four…three…two…one…
five…four…three…two…one…five…four…three…two…one…
three…two…one…three…two…one…three…two…one…
two…one…two…one…two…one…two…one…
one…one…one…one…one…

Repetition-for-itself:
…one…one…one…one…one
…one…two…one…two…one…two…one…two
…one…two…three…one…two…three…one…two…three
…one…two…three…four…five…one…two…three…four…five
…one…two…three…four…five…six…seven…eight…nine…ten