Install the Code2000 font to view the results.

arabic in mongolian

same Test passes if the order and rotation of Arabic characters is the same, and the letters are joined in the same way.

reference graphic
ᠬᠤᠯᠤᠭᠠ جعل شبكة الويب العالميّة عالميّة حقًّا ᠨᠠ ᠡᠨᠳᠡ

Assertion: Setting writing-mode to tb-lr will cause Arabic text embedded in vertical Mongolian to flow up the page, with letters rotated to the right, and wrap to the right, such that the Arabic lines are read left to right, and the letters join correctly.

= means you should check that the test and reference graphic look the same. If not, check the instruction text.

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