D1323112331313331313223313231213231323331323331322331313132333131   >>    D132311233131333131322331323121323132333132333132233131313233313   <<    D1323112331313331313223313231213231323331323331322331313132333133   >>      D1323112331313331313223313231213231323331323331322331313132333132   >>