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:
ninenineninesixzerosixseventhreezerozeroone

Ex Output:
99960673001


Ex Input:
nineeightzerofourfournineone

Ex Output:
9804491


Ex Input:
eighttwosixsixfourthreezerofourtwoninefour

Ex Output:

82664304294