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

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

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