D3313223323213233313232233132311211331323133313331313221323132311   >>    D331322332321323331323223313231121133132313331333131322132313231   <<    D3313223323213233313232233132311211331323133313331313221323132313   >>      D3313223323213233313232233132311211331323133313331313221323132312   >>