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

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

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