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:
fiveseventwoeightonesevenfoursevensixsevensix

Ex Output:
57281747676


Ex Input:
threefourtwonineninefiveonezeronineninefour

Ex Output:
34299510994


Ex Input:
twosevensixonethreethreefiveeight

Ex Output:

27613358