A study on the content of writing to tell the ณืที่เคย sakan or the event occurring to the communication, the reader has to know the order in event เหุ.
To study the content of the writing to tell of the situation. Or events that never happened. To communicate to the reader to know the sequence Ehu situation.
The content of writing to tell the weed to the situation. Like it or any of that ever happened. To communicate to the reader knows the reason order situation.