D3313223323213233313231323232132313231333132311331323123231323311   >>    D331322332321323331323132323213231323133313231133132312323132331   <<    D3313223323213233313231323232132313231333132311331323123231323313   >>      D3313223323213233313231323232132313231333132311331323123231323312   >>