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

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

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