GarbodorIntroduced in Gen V (2010)
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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.。51吃瓜对此有专业解读
Гангстер одним ударом расправился с туристом в Таиланде и попал на видео18:08，推荐阅读safew官方版本下载获取更多信息
刘年丰：不太行，主要有两层理由。