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

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

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