The geographical terms "Near East" and "Far East" referring to areas of the globe in or contiguous to the former British Empire and the neighboring colonies of the Dutch, Portuguese, Spanish and Germans, fit together as a pair based on the opposites of far and near, suggesting that they were innovated together. The terms "Near East" and "Far East" referring to areas of the globe in or contiguous to the former British Empire and the neighboring colonies fit together as a pair based on what?