9617: ABC257 —— A - A to Z String 2
[Creator : ]
Description
Find the $X$-th character from the beginning of the string that is obtained by concatenating these characters: $N$ copies of `A`'s, $N$ copies of `B`'s, …, and $N$ copies of `Z`'s, in this order.
Input
Input is given from Standard Input in the following format:
```
$N$ $X$
```
```
$N$ $X$
```
Output
Print the answer.
Constraints
- $1 \leq N \leq 100$
- $1 \leq X \leq N\times 26$
- All values in input are integers.
- $1 \leq X \leq N\times 26$
- All values in input are integers.
Sample 1 Input
1 3
Sample 1 Output
C
We obtain the string ABCDEFGHIJKLMNOPQRSTUVWXYZ, whose 3-rd character from the beginning is C.
Sample 2 Input
2 12
Sample 2 Output
F
We obtain the string AABBCCDDEEFFGGHHIIJJKKLLMMNNOOPPQQRRSSTTUUVVWWXXYYZZ, whose 12-th character from the beginning is F.