If all the words formed from the letters of the word HORROR are arranged in the opposite order as they are in a dictionary, then the rank of the word HORROR is

R, R, R, O, O, HWords starting with R→5!2!2!=30Words starting with O→5!3!=20Words starting with HR→4!2!2!=6The word following the above words will be "HORROR" The next word will be "HORROR" ∴ Rank of the word "HORROR" = 30 + 20 + 6 + 1 + 1 = 58