D33132211231323132313232332313232233132313232213331323331323133313233211111221   >>    D3313221123132313231323233231323223313231323221333132333132313331323321111122   <<    D33132211231323132313232332313232233132313232213331323331323133313233211111223   >>      D33132211231323132313232332313232233132313232213331323331323133313233211111222   >>