D233313133313221323132322331323211331323321323222332313231323132311331   >>    D23331313331322132313232233132321133132332132322233231323132313231133   <<    D233313133313221323132322331323211331323321323222332313231323132311333   >>      D233313133313221323132322331323211331323321323222332313231323132311332   >>