D33132211231323132313232332313232233132313232213331323223313133112331   >>    D3313221123132313231323233231323223313231323221333132322331313311233   <<    D33132211231323132313232332313232233132313232213331323223313133112333   >>      D33132211231323132313232332313232233132313232213331323223313133112332   >>