In a certain code, 'bi nie pie' means 'some good jokes' : 'nie bat lik' means 'some real stories' ; and 'pie lik tol' means 'many good stories'. Which word in that code means 'jokes' ?
In the first and second statements, the common code word is 'nie' and the common word is 'some'.
So, 'nie' means 'some'.
In the first and third statements, the common code word is 'pie' and the common word is 'good'.
So, 'pie' means 'good'.