The elevator paradox is a paradox first noted in the 1950s by Moritz Stern and George Gamow. Both physicists had offices on different floors of a multi-story building. Gamow, who had an office on the second floor of the building, noticed that the first elevator to stop at his floor was most often going down. Stern, who had an office near the top, noticed that the first elevator to stop at his floor was most often going up.

elevator
The elevator paradox.

At first sight, it was as if elves were manufacturing elevator cars in the middle of the building and sent them upwards to the roof or downwards to the basement to be dismantled. You can observe the same phenomenon in most tall buildings, and there are no elves involved. Do you see why it occurs?

Suppose you are at one of the bottom floors of a building. In this case, a single elevator spends most of its time in the top section of the building. If we start waiting for an elevator at a random point in time, it will thus be more likely that the first elevator approaches from above and continues downwards. The opposite is true if we are at one of the top floors of the building.

elevator paradox
Near the top floor, elevators come down shortly after they have gone up.

To help visualize this, consider a thirty-story building — plus lobby — with only one slow elevator. The elevator is so slow because it stops at every floor on the way up, and then on every floor on the way down. It takes a minute to travel between floors and wait for passengers. Here is the arrival schedule for people unlucky enough to work in this building. As depicted in the above figure, it forms a triangle wave.

floor time on way up time on way down
lobby 8:00, 9:00, … n/a
1st floor 8:01, 9:01, … 8:59, 9:59, …
2nd floor 8:02, 9:02, … 8:58, 9:58, …
29th floor 8:29, 9:29, … 8:31, 9:31, …
30th floor n/a 8:30, 9:30, …

If you were on the first floor and walked up randomly to the elevator, chances are high that the next elevator would be heading down. The next elevator would be heading up only during the first two minutes at each hour, e.g. at 9:00 and 9:01. The number of elevator stops going upwards and downwards are the same, but the odds that the next elevator is going up is only 2 in 60.

Assignment

Generate the arrival schedule for a slow elevator that stops at every floor and takes a minute to travel between floors and wait for passengers. At the start of the simulation, the elevator is at a given floor and moves in a given direction. If the elevator reaches the lobby, it continues going up. If the elevator reaches the top floor, in continues going down.

Input

Seven lines that contain the following information that must be used to simulate the trajectory of the elevator:

Output

The elevator starts at floor $$i$$ and starts moving in the given direction. For each floor that needs to be included in the arrival schedule, a line must be outputed that contains the current time, the number of the floor that is visited by the elevator, and the direction into which the elevator leaves the current floor (^ if the elevator continues going up, and v is the elevator continues going down). Derive the format of the output from the examples given below. If the last input line contains the text verbose, all floors visited by the elevator during the simulation must be included in the arrival schedule. If the last input line contains the text quiet, only floor $$i$$ at which simulation starts must be included in the arrival schedule.

Example

Input:

30
6
8
^
23
50
verbose

Output:

23:50 6 [^]
23:51 7 [^]
23:52 8 [v]
23:53 7 [v]
23:54 6 [v]
23:55 5 [v]
23:56 4 [v]
23:57 3 [v]
23:58 2 [v]
23:59 1 [v]
00:00 0 [^]
00:01 1 [^]
00:02 2 [^]
00:03 3 [^]
00:04 4 [^]
00:05 5 [^]
00:06 6 [^]
00:07 7 [^]
00:08 8 [v]
00:09 7 [v]
00:10 6 [v]
00:11 5 [v]
00:12 4 [v]
00:13 3 [v]
00:14 2 [v]
00:15 1 [v]
00:16 0 [^]
00:17 1 [^]
00:18 2 [^]
00:19 3 [^]

Example

Input:

30
6
8
v
9
30
quiet

Output:

09:30 6 [v]
09:42 6 [^]
09:46 6 [v]
09:58 6 [^]