members of x1 (ordered set with two members) are related to each other as members of x2 (ordered set with two members) or as members of x3 (ordered set with two members) ... (infinite number of places)
x1 (property with two places for ce'u) is the property according to which members of x2 (ordered set with two members) are related to each other in the same way as members of x3 (ordered set with two members), or in the same way as members of x4 (ordered set with two members), etc. ... (infinite number of places)