D331322332321323331323131111233132322331333132313331323123232212121   >>    D33132233232132333132313111123313232233133313231333132312323221212   <<    D331322332321323331323131111233132322331333132313331323123232212123   >>      D331322332321323331323131111233132322331333132313331323123232212122   >>