"Daba" . . . . "Mafa" . . . "Biu\u2013Mandara languages" . . . . . . "Biu\u2013Mandara language" . . . . . . . . . . "Biu\u2013Mandara languages#Mafa" . . . . . . . . . "Biu\u2013Mandara languages#Kotoko" . . . . . . . . . . "Central Chadic" . . . . . . . . . . . "Kotoko language" . . . "Higi" . . . . . . . . . . . . . "Biu\u2013Mandara languages#Mandara" . . . . . . . . . . . . "Biu\u2013Mandara" . "Mandara" . . "Biu\u2013Mandara languages" . . . . . . . . "Biu-Mandara" . . . . . . . .