| Therefore, another description of this four-dimensional sphere is that it is the set of all quadruples. |
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| Now that marriage no longer means much, why not let couples or triples or quadruples of whatever variety get married? |
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| I think he triples or quadruples the viewership of all the other cable shows. |
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| Rope tows were being replaced by poma lifts, pomas by T-bars, T-bars by single chairs, singles by doubles, then triples, then quadruples, then gondolas. |
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