PROGRAMMING:Ah Fu's age
One day in 2080 is Ah Fu's birthday. How many candles do you need to prepare for Ah Fu's birthday? It depends on Ah Fu's age. Fortunately, you have the ID number of Alford, so count it.
###Input format:
A string representing the ID number of Alford.
###Output format:
An integer representing Ah Fu's age.
###Input example:
```in
three hundred and twenty thousand one hundred and two trillion and two hundred and one billion three million seventy-six thousand nine hundred and thirty-seven
```
###Output example:
```out
seventy
```
answer：If there is no answer, please comment
###Input format:
A string representing the ID number of Alford.
###Output format:
An integer representing Ah Fu's age.
###Input example:
```in
three hundred and twenty thousand one hundred and two trillion and two hundred and one billion three million seventy-six thousand nine hundred and thirty-seven
```
###Output example:
```out
seventy
```
answer：If there is no answer, please comment