like can you still do this or even do it at all so I'm taking some examples from a paper called cycle game like what if you want to turn the painting into a photograph or turn a photograph into a painting the second one might be more tractable because like you could possibly say I take a picture and then I hire someone to paint it for me but if I want to do it in a very specific style by a specific artist and you really couldn't do that so in a sense the natural pairs don't even exist in the real world similarly like if you want