How to do a discount on combination items in Bitrix?

Good day!

There is a directory of products which have product offerings.
In our case, color of the product.

For example item A:
- Color 1;
- Color 2;
Product B:
- Color 1;
- Color 2;
- Color 3;
Goods In:
- Color 1;
- Color 2;
- Color 3;
- Color 4;

There is a task: to Give a discount in the shopping cart to the client, only on the condition that in the cart all three items, and the color of each item can be anything.
Played with a whole array of marketing, can not do as it should.
CMS - Bitrix latest version
March 19th 20 at 09:10
1 answer
March 19th 20 at 09:12
Specify in terms of the simultaneous presence of all three specific products.
If the goods are different and just need to buy any three items
specify the number of items in the cart and for example, section

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