PROGRAMMING:A + B of PY
The program will read in two lines, each line is a number, and output the sum of the two numbers
###Input format:
Two lines of text, each line is a number
###Output format:
A row of numbers
###Input example:
```in
eighteen
twenty-one
```
###Output example:
```out
thirty-nine
```
answer：If there is no answer, please comment
###Input format:
Two lines of text, each line is a number
###Output format:
A row of numbers
###Input example:
```in
eighteen
twenty-one
```
###Output example:
```out
thirty-nine
```
answer：If there is no answer, please comment