D233313133313221323132322331311211331323132313331323123232333131   >>    D23331313331322132313232233131121133132313231333132312323233313   <<    D233313133313221323132322331311211331323132313331323123232333133   >>      D233313133313221323132322331311211331323132313331323123232333132   >>