The first letter of this paragraph, and only that one, should be green. If this precise combination does not occur, then the user agent has failed this test.

The first letter of this paragraph, and only that one, should be in a larger font size, as well as green. If this precise combination does not occur, then the user agent has failed this test.

"The first two characters in this paragraph (a double-quote mark and a capital 'T') should be in a much larger font size than the rest of the paragraph, and green. If this precise combination does not occur, then the user agent has failed this test.