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15 lines
98 B
Plaintext
15 lines
98 B
Plaintext
2 years ago
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=>(a|b{0,3}){0,1}
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a
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aa
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b
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bb
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bbb
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bbbb
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ab
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ba
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=>([0-9]{0,3}|([0-9]{0}|[0-9]{0,3})){0,3}
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0
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00
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123
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abc
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