D1212132333131333131312323131323132313331323331322132313331323223313223331   >>    D121213233313133313131232313132313231333132333132213231333132322331322333   <<    D1212132333131333131312323131323132313331323331322132313331323223313223333   >>      D1212132333131333131312323131323132313331323331322132313331323223313223332   >>