Test using a standard sentence in Tai Dam, e.g.: ꪹꪯꪸ ꪕꪳ ꪹꪸꪙ ꪵꪕꪙ ꪹꪋꪻꪚ ꪶꪀꪙ ꪩꪰꪀ ꪘꪲ ꪵꪕꪙ ꪻꪄ ꪁꪸ ꪜꪱꪀ ꪶꪁꪀ Check that all tone marks render correctly and no glyphs break.
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Before I write a long article, could you clarify what you mean by ? Test using a standard sentence in Tai Dam, e