*SUPPORT*
IN: kiki zup fep dax kiki OUT: PURPLE RED RED RED PURPLE PURPLE PURPLE RED
IN: kiki zup lug OUT: BLUE RED RED RED BLUE BLUE BLUE
IN: fep zup tufa OUT: GREEN PURPLE PURPLE PURPLE GREEN GREEN GREEN
IN: tufa fep wif dax lug dax tufa OUT: GREEN PURPLE PURPLE BLUE GREEN
IN: fep fep dax fep dax kiki OUT: PURPLE PURPLE PURPLE RED
IN: kiki kiki wif OUT: RED RED RED
IN: tufa dax kiki OUT: GREEN RED
IN: tufa wif OUT: GREEN GREEN
IN: kiki wif OUT: RED RED
IN: fep dax tufa OUT: PURPLE GREEN
IN: kiki fep wif OUT: RED PURPLE PURPLE
IN: fep wif OUT: PURPLE PURPLE
IN: lug wif dax tufa OUT: BLUE BLUE GREEN
IN: tufa lug wif dax kiki OUT: GREEN BLUE BLUE RED

*QUERY*
IN: tufa OUT: GREEN
IN: lug wif OUT: BLUE BLUE
IN: kiki OUT: RED
IN: kiki zup kiki dax tufa OUT: RED RED RED RED RED RED RED GREEN
IN: lug OUT: BLUE
IN: fep zup lug OUT: BLUE PURPLE PURPLE PURPLE BLUE BLUE BLUE
IN: lug kiki tufa tufa wif OUT: BLUE RED GREEN GREEN GREEN
IN: fep lug wif OUT: PURPLE BLUE BLUE
IN: fep tufa fep wif OUT: PURPLE GREEN PURPLE PURPLE
IN: fep OUT: PURPLE

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