D33132233221323331323331323211232313232113313231313331323233231323211   >>    D3313223322132333132333132321123231323211331323131333132323323132321   <<    D33132233221323331323331323211232313232113313231313331323233231323213   >>      D33132233221323331323331323211232313232113313231313331323233231323212   >>