PROGRAMMING:English paragraph revision
Input one end in English, composed of multiple sentences. Every sentence must end with a full stop '. Please capitalize the first letter of the first sentence and the first letter of each word of the second sentence. Delete other sentences.
###Input format:
Enter a paragraph in English. At least two sentences in English.
###Output format:
Revised English paragraph. There are no spaces around the output string.
###Input example:
```in
i am a student. i like study. you like study. we like study.
```
###Output example:
```out
I am a student. I Like Study.
```
answer：If there is no answer, please comment
###Input format:
Enter a paragraph in English. At least two sentences in English.
###Output format:
Revised English paragraph. There are no spaces around the output string.
###Input example:
```in
i am a student. i like study. you like study. we like study.
```
###Output example:
```out
I am a student. I Like Study.
```
answer：If there is no answer, please comment