D33132233221323331323331323211232313232113313231313331323132322121211211   >>    D3313223322132333132333132321123231323211331323131333132313232212121121   <<    D33132233221323331323331323211232313232113313231313331323132322121211213   >>      D33132233221323331323331323211232313232113313231313331323132322121211212   >>