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

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

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