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: sixeightonesevennine

Output: 68179


Input: Consider Input: twofiveeightfivefoursixzero

Output: 2585460


Input: Consider Input: threeeightfoursixzerofivefoureightzeroone


Output: 3846054801