P9087 [AtCoder] AtCoder Beginner Contest 178 - Ubiquity
普及-
题目描述

How many integer sequences $A_1,A_2,\ldots,A_N$ of length N satisfy all of the following conditions?

  • $0 \leq A_i \leq 9$
  • There exists some i such that A_i=0 holds.
  • There exists some i such that A_i=9 holds.

The answer can be very large, so output it modulo 10^9 + 7.

Constraints

  • $1 \leq N \leq 10^6$
  • N is an integer.

Input

Input is given from Standard Input in the following format:

N

Output

Print the answer modulo 10^9 + 7.

Examples

Input

2

Output

2

Input

1

Output

0

Input

869121

Output

2511445

输入格式

见题面

输出格式

见题面

样例输入
869121
样例输出
2511445