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The line of
the mouth is straight across and may even curve upward slightly in
the corner.
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The line of
the mouth is straight across and may even curve upward slightly in
the corner.
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The line of
the mouth is straight across and may even curve upward slightly in
the corner. Types I, Ia and II are similar.
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The line of
the mouth is curved much more then the other Types and curves slightly downward, particularly pronounced in the
corner. This is a typical Type III, it may be more exaggerated in
some.
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