Greek Extended unicode subset

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

ᾘ ᾙ ᾚ ᾛ ᾜ ᾝ ᾞ ᾟ ᾠ ᾡ ᾢ ᾣ ᾤ ᾥ ᾦ ᾧ ᾨ ᾩ ᾪ ᾫ ᾬ ᾭ ᾮ ᾯ ᾰ ᾱ ᾲ ᾳ ᾴ ᾵ ᾶ ᾷ Ᾰ Ᾱ Ὰ Ά ᾼ ᾽ ι ᾿ ῀ ῁ ῂ ῃ ῄ ῅ ῆ ῇ Ὲ Έ Ὴ Ή ῌ ῍ ῎ ῏ ῐ ῑ ῒ ΐ ῔ ῕ ῖ ῗ Ῐ Ῑ Ὶ Ί ῜ ῝ ῞ ῟ ῠ ῡ ῢ ΰ ῤ ῥ ῦ ῧ Ῠ Ῡ Ὺ Ύ Ῥ ῭ ΅ ` ῰ ῱ ῲ ῳ ῴ ῵ ῶ ῷ Ὸ Ό Ὼ Ώ ῼ ´ ῾ ῿