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

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

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