If you're trying to spell "four-sided" but keep misspelling it as "rour-sided", here are some suggestions for the correct spelling: 1. Start by replacing the incorrect "r" with "f". 2. Fix the incorrect "o" by replacing it with the appropriate "o". 3. Finally, correct the remaining "u" with the correct "u". With these changes, you'll have the correct spelling of "four-sided".