D23112331322331313231323331313132322331323211331323131132113111   >>    D2311233132233131323132333131313232233132321133132313113211311   <<    D23112331322331313231323331313132322331323211331323131132113113   >>      D23112331322331313231323331313132322331323211331323131132113112   >>