"Shahsta" is not a commonly known word, and it is unclear what it refers to. However, based on the spelling, it is likely pronounced /ʃæstə/. The IPA transcription shows that the first syllable is pronounced with the voiceless postalveolar fricative /ʃ/, followed by the short vowel /æ/. The second syllable consists of the voiceless alveolar stop /t/ and the schwa sound /ə/. Overall, the spelling of "Shahsta" matches its likely pronunciation.