The spelling of the word "RRIFNBETA" might seem confusing at first glance, but it can actually be broken down with IPA phonetic transcription. The initial "RR" sound is a trilled "r," followed by "IFN" which sounds like "ih-fun." The "BETA" at the end is straightforward, with the "b" sounding like "buh" and "eta" being pronounced as "ay-tuh." In summary, "RRIFNBETA" is spelled out phonetically as "rrihf-n-bay-tuh".