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: sixonesevenzerosixeightonesixtwosixzerothree

Output: 617068162603


Input: Consider Input: onesevenfourzerothreezerotwonine

Output: 17403029


Input: Consider Input: fivetwotwoseveneightsixsix


Output: 5227866