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 (x0 (x0 (x0 x1)))))))))))))))))))).
The subproof is completed by applying unknownprop_5736f28d08664b9b7be676af8fe97d8bc5ccb918218c45c8c1dc935bd28d649e.