D13231323211131232313231323132323213231323223313232313232111121   >>    D1323132321113123231323132313232321323132322331323231323211112   <<    D13231323211131232313231323132323213231323223313232313232111123   >>      D13231323211131232313231323132323213231323223313232313232111122   >>