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

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

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