Match the products of complex numbers with their standard forms.(5-2i)(4-i) (2-5i)(1-4i) (1-4i)(5-2i) (4+i)(2-5i)

( 5 - 2i ) ( 4 - i )       18 - 13i( 2 - 5i ) ( 1 - 4i )     -18 - 13i( 1 - 4i ) ( 5 - 2i )      -3 - 22i( 4 + i ) ( 2 - 5i )     13 - 18i