def time_delta(t1, t2):
    dt1, dt2 = [dt.strptime(x, '%a %d %b %Y %H:%M:%S %z') for x in [t1, t2]]
    return str(abs(int((dt1 - dt2).total_seconds())))

def time_delta(t1, t2):
    datetime_format = '%a %d %b %Y %H:%M:%S %z'
    datetime_t1 = datetime.strptime(t1, datetime_format)
    datetime_t2 = datetime.strptime(t2, datetime_format)
    datetime_subtract = abs(datetime_t1 - datetime_t2)
    return  str(int(datetime_subtract.total_seconds()))

import math
import os
import random
import re
import sys
from datetime import date, time, datetime

def time_delta(t1, t2):
    
    # Define the datetime format
    date_format = "%a %d %b %Y %H:%M:%S %z"
    
    # Convert the datetime strings to datetime objects
    dt1 = datetime.strptime(t1, date_format)
    dt2 = datetime.strptime(t2, date_format)
    
    # Calculate the difference in seconds
    delta_seconds = int(abs(dt1-dt2).total_seconds())
    
    # # Return the difference as a string
    return str(delta_seconds)


if __name__ == '__main__':
    fptr = open(os.environ['OUTPUT_PATH'], 'w')

    t = int(input())

    for t_itr in range(t):
        t1 = input()

        t2 = input()

        delta = time_delta(t1, t2)

        fptr.write(delta + '\n')

    fptr.close()

from datetime import datetime as dt

def time_delta(t1, t2):
    dt1, dt2 = [dt.strptime(x, '%a %d %b %Y %H:%M:%S %z') for x in [t1, t2]]
    return str(abs(int((dt1 - dt2).total_seconds())))