A, B, C, D, E and F are cousins. No two cousins are of the same age, but all have birthday on the same date. The youngest is 17 years old and E the oldest is 22 years old. F is somewhere between B and D in age. A is older than B. C is older than D.
 Which of the following statement is not possible?

If in a certain language, ENTRY is coded as 12345 and STEADY is coded as 931785. Then how will the word TENANT is coded?

In a certain code, 'MTOF' is written as 'NUPG' and 'EBUF' is written as 'FCVG'. How will be 'AITF' be written in that code?

In a certain code language 'ne ri so' means 'good rain day', 'si ne po' means 'day is wonderful' and 'ri jo' means 'good bye'. Which of the following means 'rainy' in that code? 

If in a sign language POLISH is written as MLIFPE, then how will DIG be written?

In a certain code language "MOTHER" is written as "NPUGDQ". How will "ORANGE" be written in this code language?

In a sign language, if MOTHERS is written as OLVEGOU, then how will BROUGHT be written in that sign language?

In a sign language if KING is written as PRMT, then how will RAIN be written?