It's a long road

by Hill Dan

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5 6 -6 7
7 -7 -6 5 6
6 6 -6 6 -4 -4 5 -5 5 -5 6 5

5 5 -6 7
7 -7 -6 5 6
6 6 -6 6 -4 -4 5 -5 4 4 -5 5