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'.

Ex Input:
sixfivesevenninethreeoneninesixonetwo

Ex Output:
6579319612


Ex Input:
eightthreeonezeroninethreetwofivesixfive

Ex Output:
8310932565


Ex Input:
threenineeightfourthreeonezeroeightonesixthreeseven

Ex Output:

398431081637