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

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

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