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: oneonefoursixsixfive

Output: 114665


Input: Consider Input: fourzerothreeeighteightsix

Output: 403886


Input: Consider Input: seventwothreefivethreethreeeight


Output: 7235338