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

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

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