Answer 4.5

4.5

=> s cu/mac.w (p) major/mac.w and p/mac.w (p) 0.01-0.5/mac.w and alloy/fn
          3101 CU/MAC.W
         33369 MAJOR/MAC.W
          1455 CU/MAC.W (P) MAJOR/MAC.W
           847 P/MAC.W
          4773 0.01-0.5/MAC.W
           320 P/MAC.W (P) 0.01-0.5/MAC.W
         54225 ALLOY/FN
L1          37 CU/MAC.W (P) MAJOR/MAC.W AND P/MAC.W (P) 0.01-0.5/MAC.W AN
               D ALLOY/FN

=> s l1 and sn/mac.w
          2590 SN/MAC.W
L2          11 L25 AND SN/MAC.W

=> d 1- mactab