And the meem and the sād are the dry land and the ain and the dry sīn and the ha and the waw except that I say that they are in two positions in the union: high and high, so the high is the alif, the kaf, the meem, the ayn, the sīn, and the highest is what remains, and among them is the world of mixed natures, which is the jim, the ha, the yā, the lam, the fa, the qāf, the kha, and the dha in particular, and the types of the worlds of letters are four single types. It is the alif, kaf, lam, meem, ha, nun, and waw, and a binary genus, such as the dal and dha, and a tripartite genus, such as the jim, ha, and kha, and a quadrilateral genus, which is the ba, ta, tha, and ya in the middle of the word, and the nun as well. It is pentathlonous in this regard, and if you do not consider them, then the ba, ta, and tha are of the tripartite genus, and the quadrilateral genus is dropped, so thus the We have told you stories from the world of letters, as soon as you used yourself in the matte