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.
Ἀ Ἀ Ἁ Ἁ Ἂ Ἂ Ἃ Ἃ Ἄ Ἄ Ἅ Ἅ Ἆ Ἆ Ἇ Ἇ Ἐ Ἐ Ἑ Ἑ Ἒ Ἒ Ἓ Ἓ Ἔ Ἔ Ἕ Ἕ Ἠ Ἠ Ἡ Ἡ Ἢ Ἢ Ἣ Ἣ Ἤ Ἤ Ἥ Ἥ Ἦ Ἦ Ἧ Ἧ Ἰ Ἰ Ἱ Ἱ Ἲ Ἲ Ἳ Ἳ Ἴ Ἴ Ἵ Ἵ Ἶ Ἶ Ἷ Ἷ Ὀ Ὀ Ὁ Ὁ Ὂ Ὂ Ὃ Ὃ Ὄ Ὄ Ὅ Ὅ Ὑ Ὑ Ὓ Ὓ Ὕ Ὕ Ὗ Ὗ Ὠ Ὠ Ὡ Ὡ Ὢ Ὢ Ὣ Ὣ Ὤ Ὤ Ὥ Ὥ Ὦ Ὦ Ὧ Ὧ Ὰ Ὰ Ά Ά Ὲ Ὲ Έ Έ Ὴ Ὴ Ή Ή Ὶ Ὶ Ί Ί Ὸ Ὸ Ό Ό Ὺ Ὺ Ύ Ύ Ὼ Ὼ Ώ Ώ ᾈ ᾈ ᾉ ᾉ ᾊ ᾊ ᾋ ᾋ ᾌ ᾌ ᾍ ᾍ ᾎ ᾎ ᾏ ᾏ ᾘ ᾘ ᾙ ᾙ ᾚ ᾚ ᾛ ᾛ ᾜ ᾜ ᾝ ᾝ ᾞ ᾞ ᾟ ᾟ ᾨ ᾨ ᾩ ᾩ ᾪ ᾪ ᾫ ᾫ ᾬ ᾬ ᾭ ᾭ ᾮ ᾮ ᾯ ᾯ Ᾰ Ᾰ Ᾱ Ᾱ ᾼ ᾼ Ι Ι ῌ ῌ Ῐ Ῐ Ῑ Ῑ Ῠ Ῠ Ῡ Ῡ Ῥ Ῥ ῼ ῼ