D33132211231323132313232332313232233132313232213331323133112323211   >>    D3313221123132313231323233231323223313231323221333132313311232321   <<    D33132211231323132313232332313232233132313232213331323133112323213   >>      D33132211231323132313232332313232233132313232213331323133112323212   >>