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

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

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