Question : What does 'come' represent in a code language ?

Statements :
I. 'pit na tac' means 'come and go' in that code language.
II. 'ja ta da' means 'you are good' in that code language.
III. 'na da rac' means 'you can come' in that code language.

Explanation:-

To find the code for 'come', we need to have two statements which have one common code word and 'come' as the common word, which is there in I and III.