List Comprehensions.py

# Enter your code here. Read input from STDIN. Print output to STDOUT

#Input
x = int(raw_input())
y = int(raw_input())
z = int(raw_input())
N = int(raw_input())
#Solve
arr = [[X, Y, Z] for X in range(x+1) for Y in range(y+1) for Z in range(z+1) if X + Y + Z != N]
#Output
print(arr)