#zadacha_n1
ya1, ya2, ya3, x = map(int, input().split())

def tipatak():
    for i in range(x // ya1 + 1):

        for l in range(x // ya2 + 1):
            z = x - (i * ya1 + l * ya2)

            if z >= 0 and z % ya3 == 0:
                yield i, l, z // ya3

itog = list(tipatak())

print(len(itog))
for row in itog:
    print(*row)
#print("ZDELAL NIKITA VINNIKOV")