D23112331322331313231323223313133112323132322331312323133112121111   >>    D2311233132233131323132322331313311232313232233131232313311212111   <<    D23112331322331313231323223313133112323132322331312323133112121113   >>      D23112331322331313231323223313133112323132322331312323133112121112   >>