D23112331322331313231323331313132322331323211331323131122112322111   >>    D2311233132233131323132333131313232233132321133132313112211232211   <<    D23112331322331313231323331313132322331323211331323131122112322113   >>      D23112331322331313231323331313132322331323211331323131122112322112   >>