D33132233221323331323331323211232313232113313231313331323133313232222331   >>    D3313223322132333132333132321123231323211331323131333132313331323222233   <<    D33132233221323331323331323211232313232113313231313331323133313232222333   >>      D33132233221323331323331323211232313232113313231313331323133313232222332   >>