Задача 7

n = int(input())
m = int(input())

result = []

for i in range(1, m+1):
    for j in range(1, m+1):
        for k in range(1, m+1):
            if (i+j+k) == n:
                r = sorted([i, j, k])
                if not (r in result):
                    result.append(r)


for r in result:
    print(f"{r[0]} {r[1]} {r[2]}")