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.
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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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