Q. rearrange the parts of the sentence in correct order .
S1: The crowd swelled round the thief.
S6: They were followed by the crowd which left the thief alone.
P: Suddenly he whipped out a knife from under his shirt.
Q: The thief stood quiet, his head hung in shame.
R: The two young men holding him were scared by the sight of the shining knife.
S: They took to their heels.