YOU SAID:
this is a that is a this which is a that
INTO JAPANESE
これはそれですこれはそれです
BACK INTO ENGLISH
This is it this is it
INTO JAPANESE
これはこれですこれはそれです
BACK INTO ENGLISH
This is this this is this
INTO JAPANESE
これはこれこれはこれ
BACK INTO ENGLISH
This is this this is this
You've done this before, haven't you.