D33121212113313133313132322331323223313231322331323132311211321   >>    D3312121211331313331313232233132322331323132233132313231121132   <<    D33121212113313133313132322331323223313231322331323132311211323   >>      D33121212113313133313132322331323223313231322331323132311211322   >>