I must confess, I hadn't actually read the 2nd half. Also that I'd mis-read the question - I'd assumed it was being played with one of the variations, but the

I must confess, I hadn't actually read the 2nd half. Also that I'd mis-read the question - I'd assumed it was being played with one of the variations, but the variation being used wasn't shared with the participants. I was always awful at reading the question.. Also my 'gut random colour' was red, but got blue back from google. Maybe there's something about red being a more assertive colour - or maybe it just helps to identify people who googled this article before an interview.