D121213233313111323132322132312323131323132322331323132333132322132311112331   >>    D12121323331311132313232213231232313132313232233132313233313232213231111233   <<    D121213233313111323132322132312323131323132322331323132333132322132311112333   >>      D121213233313111323132322132312323131323132322331323132333132322132311112332   >>