"Caloocan's 2nd District" . . . "2nd district Caloocan" . "Caloocan\u20131st" . "Legislative districts of Caloocan" . . "Caloocan\u20132nd" . "1st District of Caloocan" . . "Legislative districts of Caloocan" . . "2nd District" . "Caloocan-1st" . "Caloocan" . "1st" . . . "District of Caloocan" . . "1st district" . . "2nd" . . "Caloocan 1st, 2nd and 3rd districts" . "1st Legislative district of Caloocan" . "Caloocan's 1st District" . "Representative, 2nd District of Caloocan" . "Caloocan-2nd" . . "Caloocan\u22121st" .