on that line because the green letter on line 4 was in position 4. However, in OCHRE, that would be an R rather than an E.

So it cannot be the word that was actually there because there is NO R in 4th position in EMCEE.

I'm assuming that you just got mixed up on what was where when you typed up your spoilers.

Something about it stuck in my eye for detail that led me to look again is all. No big deal.