People A. B, and C. Their occupations include lawyers, doctors, and teachers. It is known that: 1. C's income is higher than teachers; 2. A's income is different from doctors; 3. Doctors' income is less than B. Can it be launched? ['A is a lawyer B is a teacher C is a doctor.', 'A is a teacher B is a doctor C is a lawyer.', 'A is a teacher B is a lawyer C is a doctor.', 'A lawyer, a lawyer, a doctor, and a teacher.']