55, 555, 555, 5, 77, 777, 777, 7

22, 222, 222, 2, 71(1)2

22, 22, 22, 22572, 572

57232427, 5652

1(6)521(6), 22175217

11711712, 21755

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55572, 572, 2257232427

5652, 1(6)521(6), 222175217

1171712, 21755

Repeat twice

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555, 55, 55, 55

Repeat three times

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666, 66, 66, 66, 555, 55, 555, 55