D23233313233313132333132311331311221123121323132322331323132321111   >>    D2323331323331313233313231133131122112312132313232233132313232111   <<    D23233313233313132333132311331311221123121323132322331323132321113   >>      D23233313233313132333132311331311221123121323132322331323132321112   >>