Well..if you put what letters you have and in which order you have them we may be able to help. r-e-d doesn't mean anything ..where do they come in the word ..at the end.. the middle ..the beginning ?
it can come anywhere as far as I know the reading on the list is 'answers contain the word 'red' either as a word on its own or as part of another word - this answer has 8 letters. Cheers