ijk using list comprehension.py

if __name__ == '__main__':
    x = int(input())
    y = int(input())
    z = int(input())
    n = int(input())
    L = []
    ll = []

    [[[(L.append([i,j,k])) for i in range(x+1) for j in range(0,y+1) for k in range (0,z+1) if i + j +k != n]]]
    print(L)