[A man walks into a bar.]

Ed Ruscha: 'Hi!'

Sol LeWitt: 'Hi.  You alright?'

Ed Ruscha: 'Yeah,  you alright?'

Sol LeWitt: 'Yeah...'

Ed Ruscha: 'yeah...'

Ed Ruscha: 'Well,  see you then.'

Sol LeWitt: 'Yeah,  see you.'