In this task you will be given a string that only contains single digit numbers spelled out. The input string will not contain spaces between the different numbers. Your task is to return the number that the string spells out. The string will spell out each digit of the number for example '1726' will be 'oneseventwosix' instead of 'one thousand seven hundred six'.

Input: Consider Input: eightnineninesevennineonezerosixsevenzerozero

Output: 89979106700


Input: Consider Input: nineoneonesixninesixonesevennine

Output: 911696179


Input: Consider Input: zerozerothreeseventhreezeroonesixfive


Output: 003730165