Complex list multiplication

I have two lists that i would like to combine in a cross product kind of way, let me explain:

as shown in the picture i have two lists with a X and Y value. I want all X 0-list values to be added cross product with all Z 0-list items But not with 1-list items. So:

0-List
X1, Z1
X1, Z2
X1, Z3
X2, Z1
X2, Z2
X2, Z3
X3, Z1
and so on…

So, if you’re good with lists, please help me! :slight_smile:

Kind regards,

Timo

hi,
convert them to String

thank you, but the only thing that does is letting me combine X1 and Z1, X2 and Z2. That’s not my problem. the thing i would like to achieve is a cross product combination of all sublists. So 5x5=25 combinations per sublist. if i flatten the list and cross product them i end up with 90*90=8100 items because it combines all values…