D2333131333132213231323223313111122112323223313131323132313231311   >>    D233313133313221323132322331311112211232322331313132313231323131   <<    D2333131333132213231323223313111122112323223313131323132313231313   >>      D2333131333132213231323223313111122112323223313131323132313231312   >>