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

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

*GRAMMAR*
kiki -> PURPLE 
 zup -> YELLOW 
 lug -> GREEN 
 fep -> BLUE 
 u1 dax u2 -> [u2] [u1] 
 x1 gazzer -> [x1] [x1] 
 u1 tufa x1 -> [u1] [x1] [x1] 
 u1 x1 -> [u1] [x1] 
 