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

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

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