4. n = int(input())
result = []
for i in range(100, 1000):
if sum(map(int, str(i))) == n:
result.append(i)
print(*result, sep=', ' 5. result = []
while True:
num = int(input())
if num % 7 == 0 and num % 10 == 3:
result.append(num)
if num == 0:
break
print(sum(result))
print(len(result))