Visual Pass Criteria (Expected Rendering):
If the test section (repeated "sub") is inline, has a font size smaller than (and with a font baseline lower than) the surrounding filler text font size, the test passes.

Test is between the next two ruled lines

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filler text filler text filler text filler text filler text filler text filler text filler text filler text filler text filler text filler text filler text filler text filler text filler text filler text filler text filler text filler text filler text filler text filler text filler text filler text filler text filler text filler text filler text filler text _{sub sub sub sub sub sub sub sub sub sub sub sub sub sub sub sub sub sub sub sub sub sub sub sub sub sub sub sub sub sub sub sub sub sub sub sub sub sub sub sub sub sub sub sub sub sub sub sub sub sub} filler text filler text filler text filler text filler text filler text filler text filler text filler text filler text filler text filler text filler text filler text filler text filler text filler text filler text filler text filler text filler text filler text filler text filler text filler text filler text filler text filler text filler text filler text

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