Someone (mag-) sieves, sifts gravel, flour, or the like (-en).
yakayák, yukuyók
Magyokoyok kas mayis.
Sift the (ground) corn.
Yokoyoken nyo naw anayaw, ta hapen ta naw dedekey naw.
Sift the gravel, because we will get the sand [Lit. 'smaller ones'].
Something (ma-) is sieved, sifted.
Nayokoyok danaw linebbek mwaw.
Your rice flour is already sifted.