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

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

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