A tie in a game occurs when you have an equal number of wins as losses.

Given a series of wins and losses, can you determine if there is a tie or not?

Input Specification

The first line will contain the integer ~N~, the number of events that occur. There will be between ~1~ and ~100~ events, inclusive.

The next ~N~ lines will each contain an integer, ~d~, followed by either L or W. This means that you lost or won ~d~ times, where L is loss and W is win. ~d~ will be between ~0~ and ~100~, inclusive.

Output Specification

Output two integers on one line: The number of losses followed by the number of wins.

Sample Input

4
3 L
2 W
4 W
0 L

Sample Output

3 6