4, 10, 20 spaces

it's not that difficult

4=ABCD 4=D

10 = ABCDEFGHIJ 10=J

20 = ABCDEFGHIJKLMNOPQRST 20 = T

4, 10, 20 = DJT

How about this for the spaces

4, 10, 20 spaces

it's not that difficult

4=ABCD 4=D

10 = ABCDEFGHIJ 10=J

20 = ABCDEFGHIJKLMNOPQRST 20 = T

4, 10, 20 = DJT

>>75618

The spaces add up his initials when counted through the alphabet

4, 10, 20 = DJT

>>75656

It might just be confirmation that it's him behind the posts