D33121212113313223313132322331323331323331322331313231313231313221   >>    D3312121211331322331313232233132333132333132233131323131323131322   <<    D33121212113313223313132322331323331323331322331313231313231313223   >>      D33121212113313223313132322331323331323331322331313231313231313222   >>