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:
threetwosevenfourfivethreezerooneeightninesevensix

Ex Output:
327453018976


Ex Input:
fivesixsixsixsevenfivethreesixfiveonefivethree

Ex Output:
566675365153


Ex Input:
threetwosevenoneeightoneeightsevenfourzero

Ex Output:

3271818740