'text-orientation: upright' forces used 'direction' to LTR in vertical typographic modes

Test passes if both rows of boxes are identical (coloring, order, orientation, and arrangement of contents).

A | B | C

A B
A B
A Bb Cc Dd Ee

A | B | C

A B
A B
A Bb Cc Dd Ee

A | B | C

A B
A B
A Bb Cc Dd Ee

A | B | C

A B
A B
A Bb Cc Dd Ee

A | B | C

A B
A B
A Bb Cc Dd Ee

A | B | C

A B
A B
A Bb Cc Dd Ee

A | B | C

A B
A B
A Bb Cc Dd Ee

A | B | C

A B
A B
A Bb Cc Dd Ee

A | B | C

A B
A B
A Bb Cc Dd Ee

A | B | C

A B
A B
A Bb Cc Dd Ee