Arrange the sentences in a logical sequence.
i. This clearly indicates that the brains of men and women are organized differently in the way they process speech.
ii. The difference in the way men and women process language is of special interest to brain researchers.
iii. However, women are more likely than men to suffer aphasia when the front part of the brain is damaged.
iv. It has been known that aphasia - a kind of speech disorder is more common in men than in women when the left side of the brain is damaged in an accident or after a stroke.