D23312331311331313231323131111233132322132322331323132321113232331   >>    D2331233131133131323132313111123313232213232233132313232111323233   <<    D23312331311331313231323131111233132322132322331323132321113232333   >>      D23312331311331313231323131111233132322132322331323132321113232332   >>