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

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

*GRAMMAR*
kiki -> PURPLE 
 zup -> GREEN 
 blicket -> BLUE 
 tufa -> RED 
 x1 fep -> [x1] [x1] 
 u1 dax u2 -> [u1] [u2] 
 x1 lug -> [x1] [x1] 
 u1 x1 -> [u1] [x1] 
 