This sections has text in several font styles: This is boldface and this is emphasized. The same with old syntax boldface and emphasized.

Now we'll come to some mixed ones: boldface with emphasis back boldface.

And the sizes:This is large and this is small. Now here's some large boldface and emphasis and small boldface and emphasis.

Here we include some text, but before we switch on Large and boldface This is included text. ... back again not boldface.

This should be some bold stars: ** bold No more bold here.