D331322332321323331323131111233132322331333132322331323221212111   >>    D33132233232132333132313111123313232233133313232233132322121211   <<    D331322332321323331323131111233132322331333132322331323221212113   >>      D331322332321323331323131111233132322331333132322331323221212112   >>