13 lines
163 B
Sed
13 lines
163 B
Sed
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s/^.*$/&:/
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:bubble
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s/^:/1/
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/.:/ {
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h
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s/^.*\(.\):.*$/\1/
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y/0123456789/123456789:/
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s/:/:0/
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G
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s/\(.*\)\n\(.*\).:\(.*\)$/\2\1\3/
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b bubble
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}
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