#!/bin/python3
import sys
import re

MAP = {
  "one": "1",
  "two": "2",
  "three": "3",
  "four": "4",
  "five": "5",
  "six": "6",
  "seven": "7",
  "eight": "8",
  "nine": "9",
}
sum = 0

for line in sys.stdin:
  line = line.strip()
  real_line = ""
  for c in range(len(line)):
    match = re.search("one|two|three|four|five|six|seven|eight|nine|[0-9]", line[c:])
    if match is None:
      continue
    if match.start() != 0:
      continue

    found = match.group(0)
    if not found in MAP:
      real_line += found
    else:
      real_line += MAP[found]

  print(real_line)
  num = int(real_line[0]) * 10 + int(real_line[-1])
  sum += num

print(f">> {sum}")