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

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

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