instruction:
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'.
question:
ninefiveoneseventhree
answer:
95173


question:
eightsevenninethreesixninetwofivenineeight
answer:
8793692598


question:
ninesixzerooneone
answer:

96011