D331322332321323331323131111233132322331333132322331323221211231   >>    D33132233232132333132313111123313232233133313232233132322121123   <<    D331322332321323331323131111233132322331333132322331323221211233   >>      D331322332321323331323131111233132322331333132322331323221211232   >>