D132311233131333132233131322331313232213231323131323331323132322121111   >>    D13231123313133313223313132233131323221323132313132333132313232212111   <<    D132311233131333132233131322331313232213231323131323331323132322121113   >>      D132311233131333132233131322331313232213231323131323331323132322121112   >>