<prompt> Hlopha polelo ka ngoe e le ea semmuso kapa e sa reroang.Hei thaka, ho ntse ho le joang? Dumelang, nka o thusa jwang?  <response>: Instruction in English: Classify each sentence as formal or informal. . Response in English: The first sentence, Hey dude, hows it going?, is informal.The second sentence, Good morning, how can I help you? is formal. . Response in Sesotho: Polelo ea pele e reng, Hey mohoehali, ho ea joang?, ha e tloaelehe. Polelo ya bobedi, Dumela, nka o thusa jwang? ke semmuso. 