#!/usr/bin/env python3
import re

names = {}
for i in range(1880, 2020):
  f = open('yob' + str(i) + '.txt')
  for line in f:
    fields = line.lower().strip().split(',')
    if fields[0] not in names:
      names[fields[0]] = 0
    names[fields[0]] = names[fields[0]] + int(fields[2])

syls = [{}, {}]
for name in names:
  name_syls = re.findall('[bcdfghjklmnpqrstvwxz]+[aeiouy]+', name)
  for i, syl in enumerate(name_syls):
    pos = int(i == 0 and name.startswith(syl))
    if syl not in syls[pos]:
      syls[pos][syl] = 0
    syls[pos][syl] += names[name]

ranked = [sorted(syls[p].keys(), key=lambda s: -syls[p][s]) for p in range(2)]

scores = []
for syl in syls[0]:
  if syl in syls[1]:
    rank = max([ranked[p].index(syl) for p in range(2)])
    scores.append([rank, syl])

cv = [c+v for c in 'bcdfghjklmnprstvwxz' for v in 'aeiouy']

final = cv + [x[1] for x in sorted(scores) if len(x[1])==3][:(256-len(cv))]

print(final)