 When a sutra defines a technical term, the term defined comes at the end, so the first sutra should have properly been "ādaiJ vṛddhir" instead of "vṛddhir ādaiC".However the order is reversed to have a good-luck word at the very beginning of the work; "vṛddhir" happens to mean 'prosperity' in its non-technical use.Thus the two sūtras consist of a list of phonemes, followed by a technical term; the final interpretation of the two sūtras above is thus