How to Play?

Chor Police is a rural Game almost . There are four players named North,West,East and You. If any one among them be POLICE he/she gets a GREEN paper, that means he/she needs to find out the THIEF. If he/she can catch the thief then he/she gets 700 points otherwise he/she gets 0 point and the thief gets 700 and he/she marked as RED paper