D33132211231323132313232332313232233132313232213331323131133132313221   >>    D3313221123132313231323233231323223313231323221333132313113313231322   <<    D33132211231323132313232332313232233132313232213331323131133132313223   >>      D33132211231323132313232332313232233132313232213331323131133132313222   >>