Although you also need to encode where to put the input.
The real question is what emoji to use for eml when written out.
Some Emil or another, I suppose. Maybe the one from Ratatouille, or maybe this one: https://en.wikipedia.org/wiki/Emil_i_L%C3%B6nneberga
I'm kidding, of course. You can encode anything in bits this way.
Although you also need to encode where to put the input.
The real question is what emoji to use for eml when written out.