D1323112331313331313223313231213231323331323331322331323233231323222311   >>    D132311233131333131322331323121323132333132333132233132323323132322231   <<    D1323112331313331313223313231213231323331323331322331323233231323222313   >>      D1323112331313331313223313231213231323331323331322331323233231323222312   >>