*SUPPORT*
IN: tufa dax gazzer OUT: BLUE PURPLE BLUE PURPLE
IN: wif kiki OUT: GREEN GREEN
IN: dax kiki gazzer gazzer OUT: PURPLE PURPLE PURPLE PURPLE PURPLE PURPLE PURPLE PURPLE
IN: fep dax kiki OUT: YELLOW PURPLE PURPLE
IN: dax OUT: PURPLE
IN: tufa dax OUT: BLUE PURPLE
IN: dax lug OUT: PURPLE PURPLE
IN: fep lug gazzer OUT: YELLOW YELLOW YELLOW YELLOW
IN: wif OUT: GREEN
IN: tufa fep kiki OUT: BLUE YELLOW YELLOW
IN: tufa lug OUT: BLUE BLUE
IN: wif lug OUT: GREEN GREEN
IN: wif kiki gazzer OUT: GREEN GREEN GREEN GREEN
IN: fep kiki OUT: YELLOW YELLOW

*QUERY*
IN: tufa wif OUT: BLUE GREEN
IN: tufa gazzer OUT: BLUE BLUE
IN: fep OUT: YELLOW
IN: fep dax lug OUT: YELLOW PURPLE PURPLE
IN: fep lug OUT: YELLOW YELLOW
IN: fep dax lug gazzer OUT: YELLOW PURPLE PURPLE YELLOW PURPLE PURPLE
IN: dax lug gazzer OUT: PURPLE PURPLE PURPLE PURPLE
IN: tufa kiki gazzer OUT: BLUE BLUE BLUE BLUE
IN: fep kiki gazzer OUT: YELLOW YELLOW YELLOW YELLOW
IN: tufa OUT: BLUE

*GRAMMAR*
dax -> PURPLE 
 fep -> YELLOW 
 wif -> GREEN 
 tufa -> BLUE 
 u1 kiki -> [u1] [u1] 
 x1 gazzer -> [x1] [x1] 
 u1 lug -> [u1] [u1] 
 u1 x1 -> [u1] [x1] 
 