How to spell IIISI correctly?

If you've encountered the misspelling "IIiSI", it's likely a result of unintentional keyboard errors. Some possible correct suggestions could be "ISSIS", "ISIS" or "ISIIS". Remember to double-check before finalizing any word to ensure its accuracy. Proofreading and using spell-check tools can also save you from such misspellings in the future.