Erections can be enough for penetration.Logical formLearned from5 sentences. A quality may pertain-to an erection.Logical formLearned from5 sentences. Stones may undergo an erection.Logical formLearned from5 sentences. Erections may occur.Logical formLearned from5 sentences. An erection may be lost.Logical formLearned from5 sentences. An erection can be speedy.Logical formLearned from5 sentences. Erections can be soft.Logical formLearned from5 sentences. Billboards may undergo an erection.Logical formLearned from5 sentences. Barriers may undergo an erection.Logical formLearned from5 sentences. An erection can be perpetual.Logical formLearned from5 sentences. An erection may be maintained.Logical formLearned from5 sentences. (Steel structures) may undergo an erection.Logical formLearned from5 sentences. An erection may subside.Logical formLearned from5 sentences. An erection can be improved.Logical formLearned from5 sentences. A (power line) may undergo an erection.Logical formLearned from4 sentences.