D121213233313111323132322132312323131323132322331323132333132313233313232231   >>    D12121323331311132313232213231232313132313232233132313233313231323331323223   <<    D121213233313111323132322132312323131323132322331323132333132313233313232233   >>      D121213233313111323132322132312323131323132322331323132333132313233313232232   >>