Amg.218.- Yettili-d udɣer ɣef 2⁄3 n yiɛeggalen n lumma s tuget ɛla ḥsab n udɣer ɣef kra n yismawen deg yiwen n uswir deg waɣir sɣur ugraw n udɣer i yellan deg-s : - Iɛeggalen n ugraw n uɣref n waɣir.