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: onesixzerosixsixseventhree

Output: 1606673


Input: Consider Input: sevenoneeighteightthreesix

Output: 718836


Input: Consider Input: threefiveonezeroeightonezeroonetwo


Output: 351081012