There are fourteen errors in the use of punctuation marks in the following text. Rewrite the text correcting the errors:

Lion : How dare you wake me up

Mouse: I'm sorry sir I did not mean to wake you I was just playing

Lion : Now Im going to kill you.

Mouse: Lion Oh please sir. Have mercy on me one day, I can be your help.

Lion : What rubbish How can a little mouse help a big lion