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

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

*GRAMMAR*
fep -> RED 
 tufa -> PURPLE 
 dax -> PINK 
 lug -> BLUE 
 u1 wif u2 -> [u2] [u2] [u1] [u2] [u1] 
 x1 kiki u1 -> [x1] [u1] 
 x1 gazzer -> [x1] [x1] [x1] 
 u1 x1 -> [u1] [x1] 
 