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CSES Problem Set

String Matching


Task | Statistics


CSES - String MatchingCSES - String Matching

Time limit:1.00 s Memory limit:512 MB

Given a string and a pattern, your task is to count the number of positions where the pattern occurs in the string.

Input

The first input line has a string of length $n$, and the second input line has a pattern of length $m$. Both of them consist of characters a–z.

Output

Print one integer: the number of occurrences.

Constraints
Example

Input:
saippuakauppias
pp


Output:
2