D1131323223313113313123132313231323331323221122112111133132333132313232313221   >>    D113132322331311331312313231323132333132322112211211113313233313231323231322   <<    D1131323223313113313123132313231323331323221122112111133132333132313232313223   >>      D1131323223313113313123132313231323331323221122112111133132333132313232313222   >>