Ah
that was made in the days when pre tags were fairy tales and moon dust...or sommat.
( GR33DY, Sat 20 Sep 2003, 1:18, archived)

yarryup, they're

 fff     b
f        b
ff  aaa  bbb
f  a  a  b  b
f   aaaa bbb

( witchy :: Best before:, Sat 20 Sep 2003, 1:23, archived)