There is many-a-kind of number,
which sometimes makes me feel dumber.
Let's say that we start from zero to four,
and see if that leads us to learn some more.
Some numbers you might see as a product,
taken from a cart, just so you got it.
These numbers have special twins that keep it real,
and in so doing their nature conceal.
Relations are a part of all kinds graphs,
big ones, small ones, and also digraphs.
At the risk of a little frustration,
oh please oh please tell me,
what is my relation?
The nodes have some sort of relation to complex numbers.