D12121212213231323132323323132322331323331323222333132313231333131311331   >>    D1212121221323132313232332313232233132333132322233313231323133313131133   <<    D12121212213231323132323323132322331323331323222333132313231333131311333   >>      D12121212213231323132323323132322331323331323222333132313231333131311332   >>