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

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

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