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: sixsevenninetwofoureightfive

Output: 6792485


Input: Consider Input: fiveninefivefoursixeightthreeeightzeronine

Output: 5954683809


Input: Consider Input: fourseveneightoneeightthreeeightthreezero


Output: 478183830


