segmentation: CakePHP
rank.candidate: Cak eP HP C ake PHP C a kePH P CakeP HP Cak e PHP C akePH P Ca ke PHP Cak ePH P C akeP HP C ak e PHP C a kePHP C a ke PHP Cake P HP C a keP HP CakePH P CakePHP Cake PHP Cak ePHP C akePHP Cake PH P