 
 <translate> Given the rationale, provide a reasonable question and answer. Step-by-step reasoning process: To answer this question, we should know that: The first 128 characters of Unicode, which correspond one-to-one with ASCII, are encoded using a single octet with the same binary value as ASCII, so that valid ASCII text is valid UTF-8-encoded Unicode as well.
 The question and answer: <ibo> N'iburu ezi uche dị na ya, nye ajụjụ na azịza ezi uche dị na ya. Nzọụkwụ site na usoro ntụgharị uche: Iji zaa ajụjụ a, anyị kwesịrị ịma na: Ihe odide 128 mbụ nke Unicode, nke kwekọrọ na ASCII, na-eji otu octet nwere otu ọnụọgụ abụọ dị ka ASCII, nke mere na ederede ASCII ziri ezi bụ Unicode ziri ezi UTF-8 nke ọma.  Ajụjụ na azịza: 