(Erection bridgings) may be installed.Logical formLearned from6 sentences. An erection may pertain-to a son.Logical formLearned from6 sentences. A (blood flow) may cause an erection.Logical formLearned from6 sentences. And/or may maintain an erection.Logical formLearned from6 sentences. A female may grip an erection.Logical formLearned from6 sentences. An erection may be buried.Logical formLearned from6 sentences. Erection may occur.Logical formLearned from6 sentences. An erection may be pressed against a thigh.Logical formLearned from6 sentences. An erection can be against a leg.Logical formLearned from6 sentences. A male may thrust an erection.Logical formLearned from6 sentences. A hand can be around an erection.Logical formLearned from6 sentences. A male may notice an erection.Logical formLearned from6 sentences. An erection may undergo a throbbing.Logical formLearned from6 sentences. A mouth may avoid an erection.Logical formLearned from6 sentences. Hands may grope an erection.Logical formLearned from6 sentences.