n = int(input())
for i in range(0, n):
if(i < n - 2):
print(" " * i, end="")
print("*" * n)
else:
print(" " * (n - i - 1), end="")
print("*" * n)
/**************************************************************
Problem: 1219
User: admin
Language: Python
Result: Accepted
Time:93 ms
Memory:34480 kb
****************************************************************/