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25u + 1d =
36 + 5d =
3d + 47u =
1d + 7d =
7u + 8u =
17u + 5u =
24u + 8d =
2d + 43u =
3u + 7d =
15u + 15u =
7d + 29u =
5d + 4d + 6u =​

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