# Cryptotastic #2

Algebra Level 5

$\begin{array} { l l l } & A & B \\ & C & D \\ + & E & F \\ \hline & G & H \\ \end{array}$

In the above cryptogram, all the letters represent distinct digits from 1 to 9.

If $S$ is the sum of all possible values of $\overline{GH}$, find $S$.

As a warmup try Cryptotastic.

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