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

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

*GRAMMAR*
tufa -> RED 
 kiki -> PURPLE 
 fep -> YELLOW 
 dax -> GREEN 
 x1 lug x2 -> [x1] [x2] 
 u1 wif -> [u1] [u1] 
 x1 gazzer -> [x1] [x1] [x1] 
 u1 x1 -> [u1] [x1] 
 