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

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

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