D3313221123132313231323233231323223313231323221333132313231333132223221   >>    D331322112313231323132323323132322331323132322133313231323133313222322   <<    D3313221123132313231323233231323223313231323221333132313231333132223223   >>      D3313221123132313231323233231323223313231323221333132313231333132223222   >>