Apply unknownprop_4c4b27a97d7f3e81d4abb7629b850d6c55c186f55f30e3dfae132a3ddf1e0a30 with
4ae4a.. (4ae4a.. (4ae4a.. 4a7ef..)),
4ae4a.. (4ae4a.. 4a7ef..).
The subproof is completed by applying unknownprop_93bfa78fa2fe7f22ba8660a2ab819bfe13282bcf5322813f9231e0848eb017fb.