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: onesixseveneightzeroeightoneninefournine

Output: 1678081949


Input: Consider Input: foursixzerosixsevenfivefivezeroninefivezerotwo

Output: 460675509502


Input: Consider Input: fivetwotwofourthreesixsevenoneeightfourzero


Output: 52243671840