Hairs may undergo an erection.Logical formLearned from2 sentences. A male may undergo erections.Logical formLearned from2 sentences. An erection can be grand.Logical formLearned from2 sentences. A bastion may undergo an erection.Logical formLearned from2 sentences. A Jewish state may undergo an erection.Logical formLearned from2 sentences. A well may undergo an erection.Logical formLearned from2 sentences. A reference can be to an erection.Logical formLearned from2 sentences. A control may involve (antenna erection).Logical formLearned from2 sentences. A footbridge may undergo an erection.Logical formLearned from2 sentences. A gateway may undergo an erection.Logical formLearned from2 sentences. A flagstaff may undergo an erection.Logical formLearned from2 sentences. Signage may undergo an erection.Logical formLearned from2 sentences. Religious houses may undergo an erection.Logical formLearned from2 sentences. Gantries may undergo an erection.Logical formLearned from2 sentences. Steel may undergo an erection.Logical formLearned from2 sentences.