Those 2 bricks belong to the three-Headed Dog from an old lego Harry Potter set, I couldn't find the set in the 3d catalogue neither in the instruction app
https://www.bricklink.com/v2/catalog/cat...=8#T=C&C=8
https://www.bricklink.com/v2/catalog/cat...=8#T=C&C=8
https://www.bricklink.com/v2/catalog/cat...=8#T=C&C=8
https://www.bricklink.com/v2/catalog/cat...=8#T=C&C=8