A sārvadhātuka affix beginning with a consonant other than ya gets the augment iṭ after the root rud - rudhādigaṇaḥ (7th Conjugation) and the four that follow it.,
Thus रोदिति, स्वपिति, श्वसिति, प्राणिति, जक्षिति ॥ But जागर्ति which is beyond the five, and स्वप्ता before ardhadhatuka affixes, and रुदन्ति before a vowel beginning affix.,