The spelling of the word "Uberrta" can be explained using IPA phonetic transcription as /juːˈbɛrtə/. The first letter 'u' is pronounced as /ju/ which is a diphthong, followed by the consonant cluster 'b' and 'r', pronounced as /b/ and /r/ respectively. The vowel 'e' is pronounced as /ɛ/, followed by the consonant cluster 'rt' pronounced as /rt/. The final vowel 'a' is pronounced as /ə/. Overall, the spelling of Uberrta corresponds to the phonetic pronunciation /juːˈbɛrtə/.