D2311233132233131323132322331313311232322331322132313231323132313123231   >>    D231123313223313132313232233131331123232233132213231323132313231312323   <<    D2311233132233131323132322331313311232322331322132313231323132313123233   >>      D2311233132233131323132322331313311232322331322132313231323132313123232   >>