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

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

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