D33132211231323132313232332313232233132313232213331323133313221231231   >>    D3313221123132313231323233231323223313231323221333132313331322123123   <<    D33132211231323132313232332313232233132313232213331323133313221231233   >>      D33132211231323132313232332313232233132313232213331323133313221231232   >>