This formula is satisfiable because if we set to b to true and a to false, then the whole formula is true. All other assignments make the formula false, but it doesn't change that the formula is satisfiable as long as there is at least one assignment makes the formula true.
Netflix's plan drew warnings that it would give the dominant streaming player even more power over actors and screenwriters, while putting further pressure on local cinemas.。业内人士推荐同城约会作为进阶阅读
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Player is captain of NHL’s Ottawa Senators
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