278期【01256789】√
279期【23467891】x
280期【01245678】√
281期【01256789】x
282期【02356789】√
283期【12346789】√
284期【23456789】√
285期【01456789】√
286期【23456789】√
____________★____________
278期【01256789】√
279期【23467891】x
280期【01245678】√
281期【01256789】x
282期【02356789】√
283期【12346789】√
284期【23456789】√
285期【01456789】√
286期【23456789】√
____________★____________