There is a special form for boolean formulas called "Conjunctive Normal Form" (CNF). A problem in this form consists of clauses connected with and operators, where each clause only contains variables connected with or operators. The variables can appear negated, but only variables can be directly negated, something like !(a && b) is not allowed. An example boolean formula in CNF form is:
第六条 任何个人和组织有权向公安机关等部门举报涉及网络犯罪的线索。
，这一点在91视频中也有详细论述
The official reveal of Nothing Headphone (a), as well as the new phones, will be livestreamed on nothing.tech, starting on March 5, at 10:30 a.m. GMT (5:30 a.m. ET).
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