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

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

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