Let x0 of type ι be given.
Let x1 of type ι be given.
Let x2 of type ι be given.
Let x3 of type ι be given.
Apply unknownprop_1d872d2fba72bbfb8f4867fe821cad13fefb27fee73f2ea0a29574094d71a01c with
x0,
x1.
The subproof is completed by applying H0.
Apply unknownprop_1d872d2fba72bbfb8f4867fe821cad13fefb27fee73f2ea0a29574094d71a01c with
x2,
x3.
The subproof is completed by applying H1.
Apply unknownprop_8a51d0b307e3b4ecc10c81b3620b81438d01c3be1c18ff219f0aae7be6582b4f with
02a50.. x0 x1,
02a50.. x2 x3 leaving 4 subgoals.
The subproof is completed by applying L6.
The subproof is completed by applying L7.
Apply unknownprop_58d169d84431817548b910e1fd0e040562482fe04fdc69328800e0456da1c447 with
x0,
x1,
x2,
x3 leaving 4 subgoals.
The subproof is completed by applying H0.
The subproof is completed by applying H1.
The subproof is completed by applying H2.
The subproof is completed by applying H5.
Apply unknownprop_58d169d84431817548b910e1fd0e040562482fe04fdc69328800e0456da1c447 with
x2,
x3,
x0,
x1 leaving 4 subgoals.
The subproof is completed by applying H1.
The subproof is completed by applying H0.
The subproof is completed by applying H4.
The subproof is completed by applying H3.