In a code language, 'this is done' is written as 'koj mor soj', 'that is okay' is written as 'loj roj mor', and 'you are okay' is written as 'hok nok loj', then what is the code for 'that' in that language?

roj

Given; In a code language, 'this is done' is written as 'koj mor soj', 'that is okay' is written as 'loj roj mor', and 'you are okay' is written as 'hok nok loj'.

So,

THIS  IS  DONE  =  KOJ  MOR  SOJ

THAT  IS  OKAY  =  LOJ  ROJ  MOR

YOU  ARE  OKAY  =  HOK  NOK  LOJ

So, THAT is coded as ROJ.