Joes Arrangement

Cisco is out of his senses and needs some refreshment. So he decided to solve a puzzle given by Detective Joe. Joe gave him 4 boxes having different colour of balls having red balls in box 1 , blue in box 2 , green in box 3 and white in box 4 . Let count of balls in red box be R , in blue be B , in green be G and in white be W . Joe then mark all the red balls with integers from 1 to R , similarly