has been captured!
After his army was defeated and his bunker discovered, he was found protecting a mysterious, password-protected box. A_L_I_C_E_'s interest now piqued, she decides to try and open it. Not much about was known other than the fact that his greatest enemy is hewmatt100.
She now hypothesizes:
likes any integer
, where
is a subsequence of
(represented in base 10), but does not like
if
appears as a subsequence as well.
Some numbers which he likes are 10, 180, 817909, and 4041404.
Some numbers he does not like are 100, 10000, 2, 1800, and 8081709005.
Given an integer , help A_L_I_C_E_ find out how many integers between
and
(inclusive) likes, modulo
.
Input Specification
The only line of input will contain .
Subtask 1 [10%]
Subtask 2 [90%]
Output Specification
Output how many integers and
(inclusive), modulo
.
Sample Input 1
200
Sample Output 1
19
Explanation
The 19 numbers are 10, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 120, 130, 140, 150, 160, 170, 180, and 190.
Sample Input 2
10000
Sample Output 2
486
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