I like math. Is that an utterance?

I am trying to do a MLU chart and not sure if that question is an utterance? or:I am trying to do a MLU chart and not sure if that question is an utte

I am trying to do a MLU chart and not sure if that question is an utterance?

or:I am trying to do a MLU chart and not sure if that question is an utterance?

or:Mmpf.

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