If $a,$ $b,$ and $c$ are real numbers such that $a + b + c = 4$ and $\frac{1}{a} + \frac{1}{b} + \frac{1}{c} = 5,$ find the value of
\[\frac{a}{b} + \frac{b}{a} + \frac{a}{c} + \frac{c}{a} + \frac{b}{c} + \frac{c}{b}.\]

Let's think step by step and output the final answer within \boxed{}.
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