<prompt> Eleza usemi ufuatao kabisa: 15x380x-5--4x34x-5.  <response>: Kwanza, tunachanganya maneno kama hayo katika usemi: anzaalign15x380x-5--4x34x-515x380x-54x3-4x519x376x.endalignTunaweza kubainisha 19x kutoka kwa usemi huo, ili kupata 19x376x19xx24. 