D33121212113313133313132322331323223313231322331323132321123121   >>    D3312121211331313331313232233132322331323132233132313232112312   <<    D33121212113313133313132322331323223313231322331323132321123123   >>      D33121212113313133313132322331323223313231322331323132321123122   >>