Three, Two and One (3,2,1)
Or six fleur de lis az 3, 2, 1 [Farnese]
This term occurs in blazon to denote the disposition of six charges placed, as it were, in the form of a pile without touching unless said to be conjoined; in other words, three being placed in chief, two in fess and one in base.
Other combination to similar effect are also employed, e.g. 2, 1 or 2, 2, 2 etc.