<prompt> Ho latela khoele e latelang, e tloaelehe hore e kenyeletse litlhaku tse nyane le linomoro feela.Dumela LEFATSHE 123  <response>: Instruction in English: Given the following string, normalize it to only include lower case letters and numbers. . Response in English: hello world 123 . Response in Sesotho: dumela lefatshe 123 