If Column A is less than 3 and Column B is less than 3, then the answer should be "Bottom Left Corner"
If Column A is less than 3 and Column B is greater than 3, then the answer should be "Top Left Corner"
If Column A is greater than 3 and Column B is greater than 3, then the answer should be "Top Right Corner"
If Column A is greater than 3 and Column B is less than 3, then the answer should be "Bottom Right Corner"