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: zerozeroninesixthreefour

Output: 009634


Input: Consider Input: fourtwosixninesixeightthreeonefive

Output: 426968315


Input: Consider Input: eighttwoeightninezeroonezerosix


Output: 82890106