n = int(input())
arr = []
while n != 1:
    arr.insert(0, n)
    if n % 2 == 1:
        n = n * 3 + 1
    else:
        n //= 2

arr.insert(0, 1)
for i in range(len(arr)):
    print(arr[i], end=" ")  # 打印元素并以空格分隔

# 打印最后一个元素后换行
print()

萌新求助QAQ，求求佬了