Question: Let CNF H1 = {| is a satisfiable cnf-formula where each clause contains any number of positive literals and at most one negated literal.

Let CNF_H1 = {〈ϕ〉| ϕ is a satisfiable cnf-formula where each clause contains any number of positive literals and at most one negated literal. Furthermore, each negated literal has at most one occurrence in ϕ}. Show that CNF_H1 is NLϕ complete.

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