sentences:  In order to compare or search Unicode strings, software can use either composed or decomposed forms; this choice does not matter as long as it is the same for all strings involved in a search, comparison, etc.On the other hand, the choice of equivalence criteria can affect search results.For instance some typographic ligatures like U+FB03 (ﬃ), Roman numerals like U+2168 (Ⅸ) and even subscripts and superscripts, e.g.