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Proofgold Proof
pf
Apply nat_ordsucc_in_ordsucc with
15
,
9
leaving 2 subgoals.
The subproof is completed by applying nat_15.
The subproof is completed by applying unknownprop_6fd275a00105dae9bd53553a469745defdbeaecf23b58228d3a4e8e0c0232271.
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