• + 1 comment

    Not sure how i did it :p

    if __name__ == '__main__':
        x = int(input())
        y = int(input())
        z = int(input())
        n = int(input())
        
        coordinates = [
            [i, j, k]
            for i in range(x+1)
            for j in range(y+1)
            for k in range(z+1)
            if i + j + k != n
        ]
        
        print(coordinates)