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: sevenninethreefournineninefivethreeeightfour

Output: 7934995384


Input: Consider Input: fourzerozerosixone

Output: 40061


Input: Consider Input: zeroonefivesixtwoeighteightsevenzerofivefive


Output: 01562887055