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

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

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