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

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

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