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

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

*GRAMMAR*
dax -> YELLOW 
 tufa -> PURPLE 
 lug -> GREEN 
 kiki -> RED 
 x1 blicket -> [x1] [x1] 
 x1 gazzer x2 -> [x2] [x1] 
 u1 zup u2 -> [u1] [u1] [u2] 
 u1 x1 -> [u1] [x1] 
 