<prompt> Ho fanoe ka khoele, khutlisetsa litlhaku tse hlahang hang feela.Lumela  <response>: Instruction in English: Given a string, return the characters that occurs only once. . Response in English: The character that occurs only once in the input string hello is h, e and o. So the output will be:heo . Response in Sesotho: Tlhaku e hlahang hanngoe feela thapong e kenyang hello ke h, e le o. Kahoo tlhahiso e tla ba: heo 