#!/usr/bin/env python3

import sys

lines = []
for line in sys.stdin:
    line = line.rstrip()

    if not line.endswith("pdf"):
        continue

    if not "-" in line:
        continue

    anthid = line.split("/")[-1].replace(".pdf", "")

    # skip old-style volumes
    if len(anthid) == 6:
        continue

    lines.append((anthid, line))

def anthkey(tuple):
    anthid = tuple[0]
    try:
        if anthid[3] == "-":
            year = int(anthid[1:3])
            if year > 30:
                year += 1900
            else:
                year += 2000
        else:
            year = int(anthid[0:4])
    except:
        year = 9999
        print(anthid, "->", year, file=sys.stderr)

        return 9999

    return year

lines = sorted(lines, key=anthkey)

for line in lines:
    print(line[1])