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

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

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