Right , okay.
So that could  that's a bit confusing. Um but the buttons on this I think are  it's just showing you how you can have different different um buttons. They don't have to be all the same. So that's quite cool. Um.
'Kay but people tend to recognise certain shapes to do certain things anyway , don't they ?
Yeah , exactly. Um F_ five. Yes. So there are some of the findings. So we need to combine those ones um