D1323112331313331313223313231213231323331323331322331323113211111   >>    D132311233131333131322331323121323132333132333132233132311321111   <<    D1323112331313331313223313231213231323331323331322331323113211113   >>      D1323112331313331313223313231213231323331323331322331323113211112   >>