Lines and Queries I

Your task is to efficiently process the following types of queries:

Add a line ax+b

Find the maximum point in any line at position x

Input

The first line has an integer n: the number of queries. The following n lines describe the queries. The format of each line is either "1 a b" or "2 x". You may assume that the first query is of type 1.

Output

Print the answer for each query of type 2.

Constraints

$1 \le n \le 2$ \cdot 10^5$

$-10^9 \le a,b \le 10^9$

$0 \le x \le 10^5$

Example

Input

6
1 1 2
2 1
2 3
1 0 4
2 1
2 3

Output

3
5
4
5