#!/usr/bin/env python3
# -*- coding: utf-8 -*-

def numword2int(text):
    text = text.replace("one", "1")
    text = text.replace("two", "2")
    text = text.replace("three", "3")
    text = text.replace("four", "4")
    text = text.replace("five", "5")
    text = text.replace("six", "6")
    text = text.replace("seven", "7")
    text = text.replace("eight", "8")
    text = text.replace("nine", "9")
    # text = text.replace("zero", "0")
    return text


input_file = open("input", "r")
summe = 0
for line in input_file:
    v1, v2 = "", ""
    line = numword2int(line.strip())
    for b in line:
        if b.isdigit() and v1 == "":
            v1 = b
        if b.isdigit() and v1 != "":
            v2 = b
    print(v1+v2, line)
    summe += int(v1+v2)

input_file.close()
print(summe)