YOU SAID:

i dont know nan molla

INTO JAPANESE

私はナンモラを知らない

BACK INTO ENGLISH

I don't know Nanmora.

INTO JAPANESE

私は南モラを知らない。

BACK INTO ENGLISH

I don't know South Mora.

INTO JAPANESE

私は南モラを知りません。

BACK INTO ENGLISH

I don't know South Mora.