D1212132333132233131323222313231323132313331322331323131323133313132231   >>    D121213233313223313132322231323132313231333132233132313132313331313223   <<    D1212132333132233131323222313231323132313331322331323131323133313132233   >>      D1212132333132233131323222313231323132313331322331323131323133313132232   >>