The word "BSIPSS" is a challenging one to spell primarily because it does not correspond to standard English sounds. However, with the International Phonetic Alphabet (IPA), one can understand the pronunciation of each letter. "B" is pronounced as "b" as in "bat," "S" as "s" with a hissing sound, "I" as "i" in "sit" repeated twice, followed by "P" as "p" as in "pat" with another repeated "S" sound. Thus, the pronunciation of "BSIPSS" is /ˈbisɪps/.