470. Maximize Your Score

0

Easy

Given a string number representing your score in a test and a character digit, find the maximum possible score after removing exactly one occurrence of the digit. The resulting score should be in decimal form. The test cases are designed such that the digit occurs at least once in the number.

Input Format

The first line contains a string number.
The second line contains a character digit.

Output Format

A string representing the maximum score.

Example

Input

14323938 3

Output

1432938

Constraints

1 <= N <= 10000
'1' <= digit <= '9'
Digit occurs at least once in the number
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