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

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

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