I don’t think you’re supposed to mix tread patterns / compounds like that?
https://www.tyrereviews.co.uk/Article/Thinking-about-fitting-just-two-all-season-or-winter-tyres.htm
https://www.tyrereviews.co.uk/Article/Thinking-about-fitting-just-two-all-season-or-winter-tyres.htm
IMO a car becomes unstable in high speed corners you could even get a ticket from the police if they pull you over for something else! Its just not worth it get 4 matched tyres for maximum safety or drive slower on your existing tyres!!

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day out cancelled by heavy rain