All the vowels of the word 'ATMOSPHERE' are replaced with second succeeding letter, while all the consonants are replaced with third succeeding letter as per English alphabetical series. Then, the letters of the word thus formed are arranged as per English alphabetical series from left to right. How many letters are there between the 5th letter from the left end and the 3rd letter from the right end (as per the English alphabetical series) of the word thus formed?

After the vowels and consonants are replaced as per the given condition, we get: A         T          M         O         S         P         H         E         R         E C         W        P         Q         V         S         K         G         U         G After the re arrangement as per English alphabetical order: C         G         G         K         P         Q         S         U         V         W The 5th letter from the left end is 'P'. The 3rd letter from the right end is 'U'. There are 4 letters between 'P' and 'U' as per the English alphabetical series.