
I made a quick diagram.
![[Image: MgVBK4S.jpg]](http://i.imgur.com/MgVBK4S.jpg)
(TBH neither mean anything to me and sound a bit silly, but I know people use different words to mean different things, all are valid and this is tongue in cheek!)
![[Image: MgVBK4S.jpg]](http://i.imgur.com/MgVBK4S.jpg)
(TBH neither mean anything to me and sound a bit silly, but I know people use different words to mean different things, all are valid and this is tongue in cheek!)