When I imagine, in my head, "hmm, how can I present a string of 20 x 2 chars, what is the best way I can confuse the reader?" this is the exact solution I come

When I imagine, in my head, "hmm, how can I present a string of 20 x 2 chars, what is the best way I can confuse the reader?" this is the exact solution I come up with, also.