The three digraphs ⟨ αυ ⟩, ⟨ ευ ⟩ and ⟨ ηυ ⟩ are pronounced, and except when followed by voiced consonants or vowels, in which case they are pronounced, and respectively.
The three digraphs ⟨ ⟩, ⟨ ⟩ and ⟨ ⟩ are pronounced, and, but before voiceless consonants they are pronounced, and, respectively. The letters ⟨ ⟩, ⟨ ⟩ and ⟨ ⟩ are pronounced, and respectively.