In the first and second statements, the common code word is 'nac' and the common code is 'green'.
So, 'nac' means 'green'.
In the second and third statements, the common code word is 'hor' and the common word is 'is'.
So, 'hor' stands for 'is'.
So, in the second statement , 'pic' means 'tomato'.
In the first and third statements, the common code word is 'bir' and the common word is 'tasty'.
So, 'bir' stands for 'tasty.