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

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

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