Study the following information carefully and answer the questions given below :
In a certain code language, ‘paint your house red’ is written as `ri fm ew cu’
`gate of red colour’ is written as ‘lb ew op sa’
‘house of your choice’ is written as ‘sa cu ri nk’
`gate with red paint’ is written ‘gy op ew fm’
(All codes are two letter codes only)