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

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

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