D33121212113313223313132322331323221323223313233233313232332311   >>    D3312121211331322331313232233132322132322331323323331323233231   <<    D33121212113313223313132322331323221323223313233233313232332313   >>      D33121212113313223313132322331323221323223313233233313232332312   >>