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

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

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