print("Hello World!") """ x = int(input("enter first number")) y = int(input("enter second number")) z = int(input("enter third number")) n = int(input("enter n")) for i in range(0,x+1) : for j in range(0,y+1) : for k in range(0,z+1) : if (i+j+k) != n : print("[",i,j,k,"]")""" # using list comprehension x,y,z,n = (int(input()) for _ in range(4)) print([[i,j,k] for i in range(0,x+1) for j in range(0,y+1) for k in range(0,z+1) if (i+j+k) != n ])