àá contraction /àá/
Definitions
  1. contraction of àwa + á, literally “We'll” abbreviationalt-ofcontraction
    Àá lọ sí Amẹ́ríkà ní oṣù tí ó ń bọ̀. We'll be going to the U.S. next month.
Source: Wiktionary · etymology 1, where this word is spelled “aa”. Reference: en-aa-yo-contraction-O~6gkCi-