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

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

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