If all the vowels of the word ‘UMBRELLA’ are changed to the letter which sits two positions behind in the English alphabetical series and all the consonants are changed to the letter which sits two positions ahead in the English alphabetical series, then the alphabets thus obtained are arranged in reverse order, starting from the left to the right, according to the English alphabetical series. Which of the following is the combination of letters that are second from the left end and second from the right end respectively of the newly formed rearranged sequence?