YOU SAID:

I know that you know that I don't know what you said yesterday about what I said

INTO JAPANESE

昨日私が言ったことについてあなたが何を言ったか私が知らないことは知っています

BACK INTO ENGLISH

I know I don't know what you said about what I said yesterday

INTO JAPANESE

昨日私が言ったことについてあなたが何を言ったか分かりません

BACK INTO ENGLISH

I don't know what you said about what I said yesterday

INTO JAPANESE

昨日私が言ったことについてあなたが何を言ったか分かりません

BACK INTO ENGLISH

I don't know what you said about what I said yesterday