D33112221323133313131323132233132322331323133313231333132313231   >>    D3311222132313331313132313223313232233132313331323133313231323   <<    D33112221323133313131323132233132322331323133313231333132313233   >>      D33112221323133313131323132233132322331323133313231333132313232   >>