Oh, I didn't see that. So it's the same, but with a letter l

ilast his the output, not the input. Rules 2 and 3 aren't ok for the input, last

So, the word ilast starts with the letter "i", which is a letter in lowercase and should therefore return "Invalid word", because it doesn’t meet the rules

I had ' Test for last: expected 'ilast' to equal 'Invalid word'' error, but there is 'The first letter should not be lowercase, for example road.' in the rules