D22331323211231212121323132313311232313132322331323211232211331   >>    D2233132321123121212132313231331123231313232233132321123221133   <<    D22331323211231212121323132313311232313132322331323211232211333   >>      D22331323211231212121323132313311232313132322331323211232211332   >>