Inspired by Ben Franks' Input/Output Problem #1 and the others in the series

NaN Fodder/Output

Hint: Knowledge required is

a pop culture reference going back almost 50 years, but still fairly well-known

  • $\begingroup$ Are the connecting symbols being used from any kind of standard? $\endgroup$ Nov 19 '18 at 23:47
  • $\begingroup$ @feelinferrety no, not that I am aware of. $\endgroup$ Nov 23 '18 at 22:20

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