D23112331322331313232233132311132313233313231331121213231323111   >>    D2311233132233131323223313231113231323331323133112121323132311   <<    D23112331322331313232233132311132313233313231331121213231323113   >>      D23112331322331313232233132311132313233313231331121213231323112   >>