YOU SAID:

My father is my uncle and my uncle is my father.

INTO JAPANESE

私の父は私の叔父と私のおじは私の父です。

BACK INTO ENGLISH

My father is my father, my uncle and my uncle.

INTO JAPANESE

私の父は、私の父、私の叔父と私の叔父です。

BACK INTO ENGLISH

My father is my father, my uncle and my uncle.