All five entries in the following table should have the same NFC form: ngữ.

Unicode codepoints Text representation Character count Delete last character Comparisons Pass text to URI
U+1EEF ngữ
U+01B0 U+0303 ngữ
U+0169 U+031B ngữ
U+0075 U+031B U+0303 ngữ
U+0075 U+0303 U+031B ngữ