D331122213231333131333131322331313331323132233132313232132313111   >>    D33112221323133313133313132233131333132313223313231323213231311   <<    D331122213231333131333131322331313331323132233132313232132313113   >>      D331122213231333131333131322331313331323132233132313232132313112   >>