In a certain code, 'it is raining' is coded as 'dy po ko', 'is raining now' is coded as 'po jo ko', and 'is now it...
Question
In a certain code,
'it is raining' is coded as 'dy po ko',
'is raining now' is coded as 'po jo ko', and
'is now it' is coded as 'po jo dy'.
(All the codes are two-letter codes only.)
What is the code for 'raining'?