Men may clench a fist.Logical formLearned from3 sentences. Hands may be clenched on a towel.Logical formLearned from3 sentences. A stomach may be clenched into a ball.Logical formLearned from3 sentences. A left hand may be clenched into a fist.Logical formLearned from3 sentences. Muscles may clench with a thrust.Logical formLearned from3 sentences. A body may clench around a cock.Logical formLearned from3 sentences. A person may clench a butt.Logical formLearned from3 sentences. Pipe may be clenched in teeth.Logical formLearned from3 sentences. A hero may clench a fist.Logical formLearned from3 sentences. A female may clench vaginas.Logical formLearned from3 sentences. Hands may clench in sheets.Logical formLearned from3 sentences. Hands may be clenched into sheets.Logical formLearned from3 sentences. A hand may be clenched in hair.Logical formLearned from3 sentences. Teeth may be clenched in hate.Logical formLearned from3 sentences. Persons may clench teeth.Logical formLearned from3 sentences.