D233313133313221323132322331311112211232322331313132313231323132312321   >>    D23331313331322132313232233131111221123232233131313231323132313231232   <<    D233313133313221323132322331311112211232322331313132313231323132312323   >>      D233313133313221323132322331311112211232322331313132313231323132312322   >>