my $match = $RB1 == $RB2 || $RB1 == $WR1 || $RB1 == $WR2 || $RB1 == $TE1 || $RB2 == $WR1 || $RB2 == $WR2 || $RB2 == $TE1 || $WR1 == $WR2 || $WR1 == $TE1 || $WR2 == $TE1 ;