songs. However, being extremely busy, he does not have a lot of time to listen to music.

likes to listen to various songs in his music playlist, especially by Young Thug. Specifically, his playlist containsEach song takes a certain amount of time to listen to, specifically minutes and seconds.

If minutes and seconds to listen to music today, what is the maximum number of songs he can listen to?

has#### Input Specification

The first line contains one integer, , specifying the number of songs in the playlist.

The next lines each have two space separated integers, and specifying the time it takes to listen to the song in minutes and seconds.

The last line of input contains two space separated integers and representing the time that has to listen to his playlist. represents the amount of time in minutes and representing the time in seconds.

#### Output Specification

The output should consist of one integer representing the maximum number of songs that can be listened to.

#### Sample Input

```
5
1 30
2 45
4 90
0 10
14 2
9 44
```

#### Sample Output

`3`

#### Explanation for Sample Output

The 1st, 2nd and 4th songs can be played in the given time.

## Comments

Congrats to the person who did the question in Assembly x64

If X and Y is bigger than the sum of all the numbers does the playlist loop back around?

Who has a song that's 10 seconds long?

I have one: https://www.youtube.com/watch?v=8zqSSJSQlWo