Sentence:  The basic plan is simple. For the first two phrases the <WSD>texted</WSD> line is above the untexted; for the next two, bring us to the midpoint cadence, the <WSD>texted</WSD> line is for the most part lower; and the in the second half the <WSD>texted</WSD> material starts lower, moves into the upper position and finally occupies the bottom range again. 
Meaning of the word marked with <WSD> tags:  To write in large characters, as in text hand.