Consider the following premises. q_10. u_4. p_10. Can we infer p_10 and u_4 from them?
 From p_10, q_10 we can infer p_10 and q_10. From p_10 and q_10 we can infer p_10. Finally, from p_10, u_4 we can infer p_10 and u_4. Therefore, the answer is yes.