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.
Филолог заявил о массовой отмене обращения на «вы» с большой буквы09:36
。关于这个话题，Line官方版本下载提供了深入分析
ВСУ запустили «Фламинго» вглубь России. В Москве заявили, что это британские ракеты с украинскими шильдиками16:45
Running posttrans scripts... done。WPS官方版本下载对此有专业解读
Welsh actor Matthew Rhys has said the United States "owes" his homeland for contributing to the country's rich history.。业内人士推荐同城约会作为进阶阅读
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