A related phenomenon is the final consonant sandhi. It improves the rhythm of speech and allows the speech to not to "get stuck" to word boundaries, and because of this, may be heard even in formal language. When a word ends in a stressed mora, which ends in a vowel or an omittable consonant, the consonant beginning the next word is doubled and it connects the words. The two words end up being pronounced with auxiliary stress is on the syllables beginning the words. This is virtually never written down, except in dialectal transcriptions. For example, "Now it arrives! You go first":