%
% mosaic lookup
%
% stack: ordinal
%
"glord" log)(
<
|1    "ProdMMS1"  %%% "ProdXheadA"
|2    "ProdMMS1"  %%% "ProdXheadB"
|3    "ProdMMS1"  %%% "ProdXheadC"
|4    "ProdMMS6"  %%% "ProdXheadD"
|5    "ProdMMS1"  %%% "ProdXheadE"
|6    "ProdMMS6"  %%% "ProdXheadF"
|7    "ProdMMS1"  %%% "ProdXheadG"
|8    "ProdMMS1"  %%% "ProdXheadH"
> not
{
 "ProdMMS1"
} if