<prompt> Ha u fuoa polelo le nomoro, khutlisetsa tlhaku ea n-th e phahameng ka ho fetisisa polelong. Bala litlhaku tse khethehileng le libaka, empa u se kenye matšoao.Ena ke polelo e sa reroang. 4  <response>: Instruction in English: Given a sentence and a number, return the n-th highest frequency character in the sentence. Count all special characters and spaces, but exclude punctuation. . Response in English: The 4th highest frequency character in this sentence is i. . Response in Sesotho: Tlhaku ea 4 e phahameng ka ho fetisisa polelong ena ke i. 