Ilmend n Bouamara d wiyaḍ (2009: 22):  Isekkilen t d z lan, deg tmenna, azal n teznaggaɣt, i ttarun zik  = [ts],  = [dz]. Macca, deg tira,  ad yuɣal tt,  ad yuɣal zz (s usiknew n usekkil).