D33121212113313223313132322331323331323131333131133132313232212131   >>    D3312121211331322331313232233132333132313133313113313231323221213   <<    D33121212113313223313132322331323331323131333131133132313232212133   >>      D33121212113313223313132322331323331323131333131133132313232212132   >>