D33132233221323331323331323211232313232113313231313331323132321123111   >>    D3313223322132333132333132321123231323211331323131333132313232112311   <<    D33132233221323331323331323211232313232113313231313331323132321123113   >>      D33132233221323331323331323211232313232113313231313331323132321123112   >>