D33132211231323132313232332313232233132313232213331323221323222321   >>    D3313221123132313231323233231323223313231323221333132322132322232   <<    D33132211231323132313232332313232233132313232213331323221323222323   >>      D33132211231323132313232332313232233132313232213331323221323222322   >>