#!/usr/bin/env python3


def prepareline(line):
    number = 1
    for i in ["one", "two", "three", "four", "five", "six", "seven", "eight", "nine"]:
        line = line.replace(i, str(number))
        number += 1
    return line

def findNumber(line):
    if line[0].isdigit():
        return line[0]
    number = 1
    for i in ["one", "two", "three", "four", "five", "six", "seven", "eight", "nine"]:
        if line.startswith(i):
            print(f"Leidsin {number}")
            return str(number)
        number += 1
    return None

def findNumberReversed(line):
    if line[0].isdigit():
        return line[0]
    number = 1
    for i in ["one", "two", "three", "four", "five", "six", "seven", "eight", "nine"]:
        if line.startswith(i[::-1]):
            print(f"Leidsin rev {number}")
            return str(number)
        number += 1
    return None


with open("data.txt") as file:
    lines = [line.rstrip() for line in file]

summa = 0
for line in lines:
    original = line
    print(original)
    for c in line:
        esimeneNumber = ""
        number = findNumber(line)
        if number is not None:
            esimeneNumber = number
            break
        line = line[1:]
    line = original[::-1]
    for c in line:
        viimaneNumber = ""
        number = findNumberReversed(line)
        if number is not None:
            viimaneNumber = number
            break
        line = line[1:]

    reaNumber = int(f"{esimeneNumber}{viimaneNumber}")
    summa += reaNumber
    print(f"Rea number on {reaNumber}")
print(summa)