Ok so we have some expressions, the letters...what about numbers? I'll put up to ten for now and add some more later on
(remember the bold letters is where you stress the word - you can see the accent in greek words)

1 ένα (ena)
2 δύο (thio - th like in "then)
3 τρία (tria)
4 τέσσερα (tessera)
5 πέντε (pende)
6 έξι (exi)
7 επτά/εφτά (epta/efta)
8 οκτώ/οχτώ (okto/ohto)
9 εννιά/εννέα (enia/enea)
10 δέκα (theka - th like in "then)