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

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

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