rewe tubenine = 2 series (of fingers).
11.

rewe tubenine ne sa re tsemene = 2 series and 1 on the next?
20.

sa re nome = 1 man.
30.

sa re nome ne rewe tubenine = 1 man and 2 series.
40.

rewe ne nome = 2 men.
Examples like the above are not infrequent.