Agreed. I don't get from the explanation how March is 3 and May is 1, as they are both 31 days and neither begins nor end with a vowel. I assumed there was some

Agreed. I don't get from the explanation how March is 3 and May is 1, as they are both 31 days and neither begins nor end with a vowel. I assumed there was some missing text about what to do if the month doesn't begin or end with a vowel.