import sys

a = sys.stdin.read().split()

s = []
to_print = []
ab = "!#$%&'()*+,-./:;<=>?@[]^_`{|}~"
for i, v in enumerate(a):
    for p in ab:
        v = v.replace(p, "")
    if v[0] == v[0].upper() and v not in s:
        s.append(v)
        to_print.append((i, v))

to_print = sorted(to_print, key= lambda x: x[1])
for index, value in to_print:
    print(f"{index} - {value}")