import statistics
import sys

# Basic color codes
RED = '\033[91m'
GREEN = '\033[92m'
BLUE = '\033[94m'
RESET = '\033[0m'  # This resets the color back to default


with open(sys.argv[1]) as file:
    lines = [line.rstrip() for line in file]

max_x = 0
for line in lines:
   x = line.split(' ')[0] 
   y = line.split(' ')[1] 
   if x == '#':
       continue
   x = int(x)
   y = int(y)
   if y > 0:
       max_x = x 

if max_x > 900:
    print(f"{RED}WARNING{RESET}",max_x)
else:
    print(max_x)