import csv

with open(input(), newline='') as f:
    reader = csv.reader(f)
    data = list(reader)[0]

result = {}

for entry in data:
    try:
        result[entry]
        
        result[entry] = result[entry] + 1
    except KeyError:
        result[entry] = 1

for key in result:
    print('{0} {1}'.format(key, result[key]))