The grave accent (`) is found on , , , , . It may be used on and when they represent open-mid vowels. The accents may also be used to differentiate minimal pairs within Italian (for example 'peach' vs. 'fishing'), but in practice this is limited to didactic texts. In the case of final and , both possibilities are encountered. By far the most common option is the grave accent, and , though this may be due to the rarity of the acute accent to represent stress; the alternative of employing the acute, and , is in practice limited to erudite texts, but can be justified as both vowels are high (as in Catalan). However, since there are no corresponding low (or lax) vowels to contrast with in Italian, both choices are equally acceptable.