Untitled

import sys
for line in sys.stdin:
  line = 'oeisowufxrzohgiettr'
  cnt = [0] * 10
  cnt[0] = line.count('z')
  cnt[2] = line.count('w')
  cnt[4] = line.count('u')
  cnt[6] = line.count('x')
  cnt[8] = line.count('g')
  cnt[1] = line.count('o') - cnt[0] - cnt[2] - cnt[4]
  cnt[3] = line.count('h') - cnt[8]
  cnt[5] = line.count('f') - cnt[4]
  cnt[7] = line.count('v') - cnt[5]
  cnt[9] = line.count('i') - cnt[5] - cnt[6] - cnt[8]

  res = ''
  for i in range(len(cnt)):
    while cnt[i] > 0:
      res += str(i)
      cnt[i] -= 1
  print(res)