D331322332321323331323131111233132322331333132322132313231312111   >>    D33132233232132333132313111123313232233133313232213231323131211   <<    D331322332321323331323131111233132322331333132322132313231312113   >>      D331322332321323331323131111233132322331333132322132313231312112   >>