A. At the midpoint
time limit per test
1 second
memory limit per test
1024 megabytes
input
standard input
output
standard output

Your team is participating in the Argentinian Programming Tournament, a contest that lasts exactly 5 hours in total.

In your head, your coach's voice echoes like a drum roll: "You must have a team meeting at the halfway point. Halfway through, right at the middle of the contest, you must gather and discuss the strategy for the remaining half of the competition."

Since the start of the contest, exactly $$$H$$$ hours, $$$M$$$ minutes, and $$$S$$$ seconds have elapsed. Your team is extremely nervous. So nervous, in fact, that none of the members can mentally calculate whether the halfway mark has passed or not, so they must program it.

Determine whether more than half of the contest has elapsed, less than half, or if we are exactly at the halfway mark.

Input

A single line containing three integers $$$H$$$, $$$M$$$, and $$$S$$$ ($$$0 \le H \le 4$$$, $$$0 \le M \le 59$$$, $$$0 \le S \le 59$$$).

Output

A single line containing a single character: '+' to indicate that more than half of the contest has elapsed, '-' to indicate that less than half of the contest has elapsed, or '=' to indicate that we are exactly at the halfway mark of the contest.

Examples
Input
1 2 3
Output
-
Input
3 1 2
Output
+
Input
2 30 0
Output
=
Note

In the first example, one hour, two minutes, and three seconds have elapsed. There is still more than an hour left until the halfway point of the contest.

In the second example, three hours, one minute, and two seconds have elapsed. The halfway point of the contest was more than half an hour ago.

Remember that there are $$$60$$$ minutes in an hour and $$$60$$$ seconds in a minute.