import re, sys

# assume weather data from weather.csv
sys.stdin.readline()

count = 0
bad = 0
total_snow = 0
for line in sys.stdin:
    #print(line)
    match = re.match('([^,]*),([^,]*),([^,]*),([^,]*),([^,]*),([^,]*),([^,]*),', line)
    # could just use L = line.split(',')
    if match:
        #print(match.groups())
        count += 1
        snow = match.groups()[2]
        if snow != 'T':
            total_snow += float(snow)
        #print(snow)
        #break
    else:
        #print('No match')
        bad += 1
    #break;

print('Bad lines: ' + str(bad))
print('Good lines: ' + str(count))
print('Average snow/year: ' + str(total_snow / (count/365.25)))