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 x1))))))))))))))))))).
The subproof is completed by applying unknownprop_44091bde3786efbd683bdef95eb60f243ec6edb4d9a52a061406d636da2c7f68.