PROGRAMMING:Find the specified character
This problem requires the preparation of procedures, from the given string to find a specified character.
###Input format:
The first line of input is a character to be found. The second line is a non empty string (no more than 80 characters) ending with carriage return.
###Output format:
If found, output the maximum subscript of the character in the string according to the format "index = subscript" in one line (subscript starts from 0); Otherwise, output "not found".
###Input sample 1:
```in
m
programming
```
###Output sample 1:
```out
index = 7
```
###Input example 2:
```
a
one thousand two hundred and thirty-four
```
###Output example 2:
```
Not Found
```
answer：If there is no answer, please comment
###Input format:
The first line of input is a character to be found. The second line is a non empty string (no more than 80 characters) ending with carriage return.
###Output format:
If found, output the maximum subscript of the character in the string according to the format "index = subscript" in one line (subscript starts from 0); Otherwise, output "not found".
###Input sample 1:
```in
m
programming
```
###Output sample 1:
```out
index = 7
```
###Input example 2:
```
a
one thousand two hundred and thirty-four
```
###Output example 2:
```
Not Found
```
answer：If there is no answer, please comment