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

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

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