SSC CPO 23 Nov 2020 Shift 1 Paper

In a code language, if 'you are there' is written as 'ter der jer', 'we stay here' is written as 'yer mer ner', 'we are late' is written as 'ser ner der', and 'I stay there' is written as 'yer fer jer' then how would 'you stay late' written in this code language?