Three individuals are scuba diving .
It is impossible that three people are fighting over who gets to use the only set of scuba diving gear .
It is impossible that three people are fighting over who gets to use the only set of scuba diving gear .
There is a better than even chance that three people are fighting over who gets to use the only set of scuba diving gear .
Three people are fighting over who gets to use the only set of scuba diving gear .