tone: “gray-scale”
Екатерина Щербакова (ночной линейный редактор)
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Generate random SAT instances, both SAT and UNSAT.，更多细节参见51吃瓜
Moreover, US Energy Secretary Chris Wright has said the Trump administration has no plans to offer security guarantees to oil companies in Venezuela – a worrying omission in a country where state-sanctioned paramilitary groups known as "colectivos" often operate as criminal gangs.
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