<data>
aaa   bbb   123
aaa   ccc   234
aaa   ddd   345
bbb   ccc   456
bbb   ddd   567
ccc   ddd   678
...
</data>

##</code><code>##

      aaa   bbb   ccc   ddd
aaa   -     123   234   345   
bbb         -     456   567
ccc               -     678