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

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

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