Greek Extended unicode subset

Here is the list of 256 utf-8 characters in Greek Extended subsets.

ἀ ἁ ἂ ἃ ἄ ἅ ἆ ἇ Ἀ Ἁ Ἂ Ἃ Ἄ Ἅ Ἆ Ἇ ἐ ἑ ἒ ἓ ἔ ἕ ἖ ἗ Ἐ Ἑ Ἒ Ἓ Ἔ Ἕ ἞ ἟ ἠ ἡ ἢ ἣ ἤ ἥ ἦ ἧ Ἠ Ἡ Ἢ Ἣ Ἤ Ἥ Ἦ Ἧ ἰ ἱ ἲ ἳ ἴ ἵ ἶ ἷ Ἰ Ἱ Ἲ Ἳ Ἴ Ἵ Ἶ Ἷ ὀ ὁ ὂ ὃ ὄ ὅ ὆ ὇ Ὀ Ὁ Ὂ Ὃ Ὄ Ὅ ὎ ὏ ὐ ὑ ὒ ὓ ὔ ὕ ὖ ὗ ὘ Ὑ ὚ Ὓ ὜ Ὕ ὞ Ὗ ὠ ὡ ὢ ὣ ὤ ὥ ὦ ὧ Ὠ Ὡ Ὢ Ὣ Ὤ Ὥ Ὦ Ὧ ὰ ά ὲ έ ὴ ή ὶ ί ὸ ό ὺ ύ ὼ ώ ὾ ὿ ᾀ ᾁ ᾂ ᾃ ᾄ ᾅ ᾆ ᾇ ᾈ ᾉ ᾊ ᾋ ᾌ ᾍ ᾎ ᾏ ᾐ ᾑ ᾒ ᾓ ᾔ ᾕ ᾖ ᾗ