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

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

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