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Proofgold Proof
pf
Apply nat_ordsucc_in_ordsucc with
12
,
2
leaving 2 subgoals.
The subproof is completed by applying nat_12.
The subproof is completed by applying unknownprop_987ba5536dee4e8ff190eaeed4d2bb3ab5d85c45e6623acb29ce14f019a19681.
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