Test passes if both characters in each pair match. If you are missing a font glyph for a character, ignore that pair, but report which characters were ignored.

ʼn ʼN ΐ Ϊ́ ΰ Ϋ́ ǰ J̌ ẖ H̱ ẗ T̈ ẘ W̊ ẙ Y̊ ẚ Aʾ ὐ Υ̓ ὒ Υ̓̀ ὔ Υ̓́ ὖ Υ̓͂ ᾶ Α͂ ῆ Η͂ ῒ Ϊ̀ ΐ Ϊ́ ῖ Ι͂ ῗ Ϊ͂ ῢ Ϋ̀ ΰ Ϋ́ ῤ Ρ̓ ῦ Υ͂ ῧ Ϋ͂ ῶ Ω͂