Apply unknownprop_bf1bd8ab3ca5ea3ddb87610422183f92c6934b1f09d04b825e575ec48e6ebd16 with
λ x0 : ι → ι . λ x1 . x0 (x0 (x0 (x0 (x0 (x0 (x0 (x0 (x0 (x0 (x0 (x0 (x0 (x0 (x0 (x0 (x0 (x0 x1))))))))))))))))).
The subproof is completed by applying unknownprop_3392c7cde6ec762e870dfa5fcd6723ccfa166404324c82cc233cb752921f6a90.