D1212132333132233131323222313231323132313331322331323331311132331   >>    D121213233313223313132322231323132313231333132233132333131113233   <<    D1212132333132233131323222313231323132313331322331323331311132333   >>      D1212132333132233131323222313231323132313331322331323331311132332   >>