D33121212113313223313132322331323331323131333131133132322131221   >>    D3312121211331322331313232233132333132313133313113313232213122   <<    D33121212113313223313132322331323331323131333131133132322131223   >>      D33121212113313223313132322331323331323131333131133132322131222   >>