These letters show exactly where the rhymes happen at the end of the traces. In ABAB, the first and 3rd traces rhyme at the end, as do the next and fourth lines. In ABCB, just the second and fourth lines rhyme at the tip. Or, a author could choose to https://trentonmofjq.mpeblog.com/50291162/types-of-rhymes-in-poems-things-to-know-before-you-buy