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

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

*GRAMMAR*
tufa -> BLUE 
 zup -> YELLOW 
 lug -> RED 
 gazzer -> PINK 
 u1 fep u2 -> [u2] [u1] 
 x1 wif x2 -> [x1] [x2] 
 x1 kiki x2 -> [x1] [x2] [x1] 
 u1 x1 -> [u1] [x1] 
 