AT_abc414_c [ABC414C] Palindromic in Both Bases

Description

The decimal representation of $ 414 $ is `414`, which is a palindrome. Also, the octal representation of $ 414 $ is `636`, which is also a palindrome. Based on this, solve the following problem. You are given positive integers $ A $ and $ N $ . Find the sum of all integers between $ 1 $ and $ N $ , inclusive, whose decimal representation and base- $ A $ representation are both palindromes. Under the constraints of this problem, it can be proved that the answer is less than $ 2^{63} $ .

Input Format

The input is given from Standard Input in the following format: > $ A $ $ N $

Output Format

Output the answer in one line.

Explanation/Hint

### Sample Explanation 1 The integers satisfying the condition are $ 1,2,3,4,5,6,7,9,121,292,333,373,414,585 $ ( $ 14 $ integers), and their sum is $ 2155 $ . ### Constraints - $ 2 \leq A \leq 9 $ - $ 1 \leq N \le 10^{12} $ - All input values are integers.