D22331323211231212121323132313311232313132313331323132233131323331323223221   >>    D2233132321123121212132313231331123231313231333132313223313132333132322322   <<    D22331323211231212121323132313311232313132313331323132233131323331323223223   >>      D22331323211231212121323132313311232313132313331323132233131323331323223222   >>