If 'Father' is coded as 12356 and 'Found' is coded as 18097 ; then 'Drafter' can be encoded as
7621356
When we assign each number to the letter of the word given and compare, we get:
F = 1 A = 2 T = 3 H= 4 E = 5 R = 6 and O = 8 U = 0 N = 9 D = 7
Hence 'Drafter' will be 7621356