broda-series (not GOhA): broda is-1; 1st assignable pro-bridi brode is-2; 2nd assignable pro-bridi brodi is-3; 3rd assignable pro-bridi brodo is-4; 4th assignable pro-bridi brodu is-5; 5th assignable pro-bridi go'i-series: go'i (repeats the last bridi) go'a (repeats a previous bridi) go'u (repeats a long-ago bridi) go'e (repeats the last-but-one bridi) go'o (repeats a future bridi) nei (repeats the current bridi) no'a (repeats the next outer bridi) bu'a-series: bu'a some-predicate-1 (rafsi: “bul”) bu'e some-predicate-2 bu'i some-predicate-3 others: co'e has the obvious relationship (rafsi: “com”/“co'e”) mo bridi question du identity: x1 is identical to x2, x3 ... (rafsi: “dub”/“du'o”)